{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00888_877bfef7968d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04561_2254e5ccc10b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13784_4e20d5690645.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01693_e1c86071fb8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29560_a98f0e71cdb8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26337_89b16f4b6e3b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20258_41d40ed2c953.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31175_a9f76f176fc1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11142_0f8b46b273ed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34905_63dc9b320711.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40146_52a0663393ce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00411_aa242e901054.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55126_499cbec3fce7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30793_a0e618bc45f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14235_f837ae2d64f8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03057_01c90fcd38c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11999_f97c0bc24c01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03467_70438c4a2376.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46191_4d8c278ba225.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46317_9fb02749edff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58469_42dabc1ef8cc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12940_3590e926ef01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04509_96fe147bd2d3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08683_a506c8f8ca69.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11700_a3aae9217140.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33483_55090db18823.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14509_1f4d529efd5c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18750_c98f351ed6be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39420_2eeef66a1aee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13377_786b0017815a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20087_b775c15ed8f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43105_05fb086c4b74.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07505_29fcbb3ad7e4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04268_4eeb695dc1b8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60754_2df1c5d0856a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03946_65ecf67325eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27943_467e5588ccab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37626_7c81b52f3aba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11268_b9a40d90d732.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23677_96af40497562.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17388_e938afdd81c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05081_e915771d8e5a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46689_6ae6bd939b1b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39570_15c8b0b10357.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10947_bdb3dfe02919.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25263_137284237c2a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07253_56bb2cc11ed7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04704_7a6db5af36a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23693_0df58b50082b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53063_c70bfb92c568.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43532_e208d5a348ed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19204_957fae790261.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07227_aba9d5b44b5b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01613_6ac868d39ab9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56744_f56fe5b72e63.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53179_c7f85f22c168.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07086_4c1e92cc98a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49978_07a8814afc89.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31683_9a76439d3c72.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43877_4ee15f95957a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07788_8dc03b0e9c81.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19854_574d9523a6b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05361_9a6719559bba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52796_01607746811d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14559_fbe896c06e9a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23244_4c5f6a3325fb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29957_48783f8ac3a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29207_0712a59ecfe0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16107_4ec3d39852f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34089_89aa209dc3d7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11278_0c7db3536a68.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28808_04d978787faf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20265_2882e0d3d66b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11996_877473c24f30.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30213_4b077e71ec6b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30811_df2096ffa966.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14878_bfa3fb35a5f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50520_7180772d11da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44601_5ae576520af3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54845_dc883e32c0c2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25794_010f2f67ee26.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22290_739c83e0bdbd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60878_d6f7394ba5eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56914_8c1641e84ddc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01651_ae5abdabb851.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04698_e1cdc6659f4f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29539_7c78e8521097.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35515_f431fb33117d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53616_f60671d96f1e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01294_94a9d75e97eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20039_fa12b5dccc18.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58385_d6c15d401d93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33153_fa8b67ed8271.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51373_fd14249ae77d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23842_bbb190abd1c5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45106_148ecb561ce1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56170_01d8a17149d3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26707_11cb449652c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15881_fffd0798b3f0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17271_bdc274199a46.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29929_d1ec6cd9997c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16212_2135c17667b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58680_7cf0d63923a0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31755_d135c1ee9f9e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57201_3d5d5ace8a93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07886_0f455711f2bd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01172_e51ee738c536.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52374_8b733487a44b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20931_17cfd4d3b622.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37762_ac10aed3893f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54429_6b59ab524539.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00588_a132ef84e010.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28604_a5e0bb910712.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15060_7ff43db5ae49.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25666_48a14edd052a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04398_d05673a579ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14893_8c17f50665cf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45029_8356876ae933.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53338_2eade824e77b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15579_040140cd3c03.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11946_2174c1fa8a27.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09713_777af14dadfe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49097_aafe27e23dfc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02354_dacc1690880a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53357_fa67fb70120e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56732_6caeb6f7a5c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23351_49ced4c92275.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03342_fca5f360b015.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37573_8d31e0e0f128.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02090_8170bf53dc8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15941_63667d54bc2e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34859_39d2b78bb93b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42358_f0ecb11a090e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47764_a58070ed7092.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21047_fe16a284afe8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23885_5f1133f71f79.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33015_82e5c0a07765.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02865_cf84626cc7da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44274_dcaf071d9619.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35711_e136df413ffc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08718_34521173c5e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48899_ce96a4819f3b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49614_75f1619e7cfb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51437_e4ea6b1468eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24384_428c8e125043.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31771_3dd0d82e75c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33992_a1fb004af881.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56152_299ee3ee0b8e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34083_7cfaee80b6fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18187_bf0559c35d0d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11730_16c78be9783f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52236_9e9792c19f35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14951_09a00ee058ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11113_cd4890bcb891.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32844_9f6a41a851d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19414_7f89bdd7ed6d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33054_de82b0f5a4f8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03607_ba5b53ead03d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08335_2d0e7f552381.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12248_880c5a88536e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21392_d2f66314dd1c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00114_8c21a8584371.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34360_5d629da7f3f1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39243_a1fecdfec5a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32273_1a2d8586cdc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13931_cfe7b22b51b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24000_6d4bd1f2cd2f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18784_0f6fee205075.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45339_c16641425132.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14107_baac181378f5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23418_29f34f242f28.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08774_790229452b93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05258_3e3887ea1b95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02315_658dab1685c7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16268_b78bae9cd158.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53337_9936ac7624b8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06859_68d865c2fa8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50965_2620e821edd7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58878_1b7e78e2c1d9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11997_db4ba6d240c8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10905_b33ca39fd2c5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33028_a2b2898c1710.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29516_5987fe391add.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32263_33841f3924b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04931_876828577a82.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52859_5c7b5319170f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06084_cc95462555ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33609_49e52e93a0c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28473_6db072109a9b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43152_f4543832d2c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41098_dc1e4baa20f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52984_ec45257c0b50.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41551_331c5aaa7eed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03760_ddea7930d6b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04440_556a67a13e31.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54417_a5b1539ff1ce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13110_34d764bb3a23.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01048_9174fe60ddf2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42086_04a2c76b8022.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06452_a0b5e02ebd6b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15086_9bdd3513ae86.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43488_0c493c47dcb4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35096_ec3ad3d2d7dc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56533_ef42e192dfca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09772_fda8e537f241.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44924_aaad1ec8369a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46984_bb802cc27794.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57687_1c2cee4e2e2c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01377_1746c5588f6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15476_3a401b94a8cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33721_a0e0ab05169e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19949_6719f65e4d4e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04332_8b8ea8ed875f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49237_ae2b46f16bf4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29328_606f1ae33195.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00662_99ae21f0cad3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48169_2dfc623ef267.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55300_39eba6c47c64.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54600_d9c4f493d8a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15058_8a8f95d12871.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52326_c8d78c2ddf81.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10421_52bab5d1b14f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30490_77c9cced75ef.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25154_031a6427fbba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53132_8d4d2d3ba075.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51671_893243fcb721.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33321_d846b0250a8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13800_847f21602424.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20184_852edf382bd6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07975_ddfd557e491a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03640_bbf4fa73e71b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06517_6e175d72b264.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44338_b39f301e716c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01080_7adcd5313995.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31657_8e8515fbf0f0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48053_c733c2901767.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35492_f4b03c6707b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11804_d20fc646fb0b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15098_d8dbae279e2d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04910_d2b889f8e480.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10217_cecd345dc5a1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44512_0be62575f2e0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39021_cfa46240ee7c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35286_244d1726732c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25269_51ee0a370f42.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09200_9fbb972db85d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51923_515c43d193a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31322_5d812eaeebd3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48016_c38ee8c5ee23.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02911_1bbd5b616383.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19913_fe95db985b38.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56993_318f23819d70.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28455_6028792862c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32555_998db1cf64a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05442_2097d0b3bdfb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47936_1de96532a657.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03831_8ec00d7b68da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35728_04372c269e2b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04999_b7923c2659ce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59448_9b5fb4d472e5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29711_e2de7ee4d833.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34743_84192fa38deb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06868_07292e5f5394.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10951_e5fa099a34bd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04477_f086def187ad.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14583_c514e6cebb3d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30546_d8a08e2226a7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27676_af0e8a50c2c4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57599_dbe8d55eb4c3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33578_aa9221d0c7b6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00340_444c5867fa82.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44540_a020d7ca9de8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52904_75b7ef019009.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25919_0795adc9ceb1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18532_50dc9dbe9360.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43808_72e47e96f342.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14467_c32a2d837348.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31258_136b595ab5ab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13187_a056f556124d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49785_69ef60c53c9c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10638_f5e6d0fd6ae0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40670_9213cdcbb091.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48600_76c68916088e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13084_9d590ce5be55.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10476_55833c7c3124.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25175_52a9bff56bce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07693_b2c80967e7a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28712_1a521719faa9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02926_8c633f3c081b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06110_f22ac0a441e7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44895_9eea760a1056.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20884_62747f63850b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53681_965f9f951ba2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01001_6b8050f1cf5a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02930_2f7923f57dc4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58317_798be29335c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58526_5cbb5a3d483e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03598_8d90f0afd2fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23604_a655f26c515c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24302_8d9bb8b68e73.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00819_8dae91e2508a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15831_8744a3a7cc90.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15096_e5c6665195ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31030_383bcf4a6452.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41689_b40886986958.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56038_329cb4cfcea9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05387_4d525f13dd55.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29572_8d83e5d61170.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57679_3eae3b6effd1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56048_587905620b06.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09981_56ff8b7a95fb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13424_77afc6f9882e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14081_56c974ce600e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12104_5e3787692347.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49591_e0810bf4d791.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43449_2a80ac18aa9c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18172_82c684a16547.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17583_a0cecfd47163.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32378_7e135d8cbe0a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40897_1d3a69a10033.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01720_b52ca3b8b807.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32269_d456e546c052.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47610_1dd58b90e305.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29094_71c27886acc6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36665_b7f2cfb304f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06649_fda7e5a673cf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19296_51cea0054742.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36219_d7724e0866e2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29967_da36dcd9e82a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12790_d9e3c223d730.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27215_80d4fef18090.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28299_c8b9a47d6f6f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48774_9eab49c05141.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39819_960b011eeb4a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07179_8a1615eddacb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44000_471ba358d1b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40403_0439658d4eda.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06015_5f37b3f9c2f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42717_dd308d74ed19.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04555_1769aa7f09dc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16839_daf1fbfc3ef7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47877_03c31b891651.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33492_a2e38e6f43b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25491_4b51f99e0fbf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44036_df9439058250.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16097_3683bd6b5faf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23191_3bdb4d4ea86b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03934_ef849b2809b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39876_e7c1c478fe1c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27421_32243c0cc417.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20232_65dca84d4bd3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22078_6966f52b4fa7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19664_f87a425a3618.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26041_7c882a5caa32.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10608_a6c047b82246.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49266_93cbd9016e1e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23947_eaa98dd64e45.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42500_9cd688514178.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30298_a3778ca85bbb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13943_450273859396.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35238_127311cdb491.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49757_ad433432a183.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28659_c6c66f4d774f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19977_94d8c5aad8dd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03375_fe75086880e6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15050_249af2047798.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29521_59062fb6cf1a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13362_af9d089d5181.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51139_2d46d074c4f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29520_31fc7c79f854.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11189_f8e9758cd7fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50775_d32bce485bf1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36759_f0c296a87b02.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03989_cdf5ebb2084a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18814_7edd8dd1b97b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31774_3243fdf171ae.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25186_047ca084d1cc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59911_e41d6bbe13f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54322_79d9b800358d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31173_a55743986e8c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45882_1f6246fc1d26.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04446_0f44cf52630f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42618_1c8f58155bb3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14824_2ab2bd0806f4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34582_a380dec8a481.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39058_86f177c6513c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41321_56eefd4b1ef0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41975_52238e98d19d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44760_2595ce045839.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27511_443164f22dc8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50844_ffc88e145b09.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37367_398946e8a369.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05624_d31cc30b01af.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03674_2f74975b16a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03904_2fec4f050a2f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47993_5be72a5b1761.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15870_72c60a46a356.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02074_1ad2c73f08c7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42863_577308ecb5df.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42572_199e604baf9b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03387_c81a80408225.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41851_25da53242f01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37690_fcb57e8e318c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34274_f6c749298ee2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47205_3eaf5f24ac35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34017_ffcc422606cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11724_44ceb1667d93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56669_699b23b645b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16404_bb8a079dbb17.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44553_f88ce3661ddd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10184_00e571194bc1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52066_2a121fa44a71.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49486_86b8377b6ffb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31277_301bd25df8c4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33181_c7f4054f4b76.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07224_2be248db3654.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28985_ea9fd242ba2c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06148_792ca3d543ad.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17256_f2b3cc21f641.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18817_9fd0104e70cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02452_4a29c3bd21e3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21415_7074dd5c55fa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13355_defed0fce7ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35409_6f72fcf85c0b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35291_febbc527295b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56670_aad65cc06bdf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34097_fb3c7dc0c300.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19253_e70ada344067.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32445_a0ab940b0885.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19551_62def664089d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_06633_0b46648680fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58500_c011c90f4f28.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13068_35463ca5bde2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41214_510da0931f43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23664_04e088b6404f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02952_699201cee641.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35464_de40870f7f33.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59862_f50c1cfbe27d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11237_3fe258d58b44.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58612_c84ae2ccea83.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24340_468da80f4ff1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41464_6025a735f767.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48856_19a27978a6b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53382_311545e4f26e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26162_b71da0b7738a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09542_98b3eb1cd113.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57457_f5e4f47d0f46.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39817_e0f9a2be1e50.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59501_030ea0387a51.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02193_936a2f333688.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28326_1004e899974f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07657_a3d3cf47426c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11662_9db6cd3a0ae6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37789_a5825ce6ae41.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31917_4a5c58815b65.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45212_1255b896fed8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56084_88803768373c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18829_96022b8807a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29725_9ad0253752ad.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46640_ca0e3e7e0077.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44654_8ba1ffd13182.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01065_a67ed19a3b4c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44792_d3e356c3caa2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02795_4cf11091ae0e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02134_06be2367d391.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04445_409105b4d3a1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20360_f77d122b03fd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11157_225f05d9767f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44796_d1c25696358b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39984_a4d9fb9bb56d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43700_2546071f7ea1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06840_f13bef2012a5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39816_f3e8ed496be9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60694_3073c111664e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03018_4d6571abfc9f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00194_25b6c2a394d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52028_56a2a7ffa46d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59218_7e6d65e91347.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50717_3b77f07459d1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32201_381d824ee79f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39466_dbe32c162334.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33220_a26c9ff7f0c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09064_a6ddff6e4ad7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31070_01189677793d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21993_f9234925b01c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08200_a7463e5910c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44279_9c8926fc6250.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45603_040b1e16806f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30775_f10578a066a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54192_78f11612a1e8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22700_fc39c0070308.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04658_4cb1f27fb2cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41067_9c67a1bc661a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18687_e4e62b555de1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41665_a8fdafac1f38.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40751_a6677dd8a241.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01955_8ac750c1d067.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01024_b5f8e4f42fb9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45557_6757ba470440.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11284_4ee4a14545b4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00458_affd689f6e56.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01464_a524f2d5c370.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30284_ca46d25be157.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11274_38004344cc19.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49399_c5564afbfc93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33499_b825e3027ae9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17042_46aca87d3e41.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54452_2c95698ec10c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44287_c5afd15dc777.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22012_bb8b2ace7d8d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51381_a0d9901c9351.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56486_783ed6e32a9e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14654_b1c9f7e44b63.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11153_9b0f4d3cb905.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41577_bf100dd18ee3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29431_5610c262bd54.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03900_bc6c1a4fc6d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54428_b837c41aed98.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20623_32cd3dbaadb5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40787_5f9642f39d64.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25155_b9b1b221bf53.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44928_107571ce52b6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20951_116dba98a4f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27288_66f0059af66c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39680_712875b678d6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05721_d389ff961e79.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10847_f79e0a2565ab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39542_81b462b8b9d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17754_8344630b0b24.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56740_e313284b3b41.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20224_486d2a5b3b32.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30960_17157c1c99be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56362_59bc12c398a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53086_2a22fd906b23.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53059_2bb08bdf001f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24652_e4ae1d7e7d09.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53271_f70c2cccea33.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35306_0bb182622956.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55198_dd4a7733a15c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01670_d0aa17c050b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49734_ecc3cf225682.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06036_698f4e79c846.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15308_0eeebc5c7355.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30920_10e55e072e09.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10270_f72ad359b2b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20206_5c8ed944f49b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25995_81720525cc8a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39205_a39f13cd7690.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27355_ea0670e95519.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50550_41b08083ce36.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_06237_bdb9672af2c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30419_77eebe6b40f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49895_9e4a7ca68979.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43516_6cc17bf35239.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01289_03cda0544a88.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45934_07f30dd2fa4c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13152_0f843429f81d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03671_34e08cea926d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24447_7a15791e3a6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09356_2549bdd874d6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03611_eaefe8e3ddc0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15345_b013d150d769.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01769_b4f401f50ce5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02933_a0845d3121bf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12163_be4ee7025e76.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37256_c88343225382.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00921_4edee4519fc6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19372_dd81af55c03c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49979_160232cd8a69.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30968_f68af4ed83d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30144_411a5129d4f5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58572_ac75513c8fd2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06342_68c3bb04ac4a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04675_c9f0e4f436e8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23882_2a5905b23fa7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27944_e658a4a832b6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01794_b706e2f3524b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55961_3a3770752c85.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18075_46314280770b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58345_9eb0928fe5d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54478_418da58796f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44254_593c8a26d537.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19042_6d192d262b0d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_18237_552c0efab41c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27130_97b51a9e4302.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28416_209471cb8e24.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18513_02697a18ed19.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02467_94459f75c00a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09644_c5c6566d3cd9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21889_f26f0e2612a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54079_b93be96cb4d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13635_adec4df44403.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37014_7a3c1924039d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46306_94436bbab3e4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25556_fb7a44f24ffa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31274_8023afa94c58.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15253_5d4371c4c629.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10734_9b7b87b85d12.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13847_e614028422b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08342_6ef2fb5c8478.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48508_88d2eb7b5675.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31003_2709ea532bd9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14126_bdf745af6b05.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26484_6c48ad7c5d62.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14611_2f5972f9619d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34420_537b992de7e7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50727_2b18f8fe0b11.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01628_a2e66fee74a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21210_cc02ca226dd7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38611_88cf53b2d5c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28042_ebcd9df46d1c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25682_964391e353b4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21713_209451a39285.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22453_0095d85cee85.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09249_382c3a44c253.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13671_60b3d20247a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24285_ae629ce0f1b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14825_fdc4cf7b230b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35840_45a458587518.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52576_cce917839bfe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29046_9db5ec588628.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48631_9c3c73eb7475.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31187_e89e4f695886.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36397_e0568f2fd655.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56157_68b856d38e23.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50462_3056c54beafd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25540_9d8ceaa4ed63.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18713_171c73cbe1f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57299_fe2bb311b0c3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24189_3b80f69b7c1d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40378_4f51742978be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36317_1a9b10248c3b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45712_966324344bdf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24310_1d99bf05377c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28023_4441f172be8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_08876_0dd27d6a0c16.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48530_9aa3f00c75a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51067_48349b37eb39.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09956_a90629c2559a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33289_12ce166e9976.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24133_3af7eed09f82.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03521_fe4c450b20d7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29677_851f9863a90c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36066_74c8d83ba997.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47664_c228f009e450.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04666_d06c5a70820c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06532_6a07ab445279.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60811_3f0bbc0fb5b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55253_c66feb7c06d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50592_94a455ee1b59.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49839_ada56be8b5b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02113_643d3aefc2d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14634_31874f3113fb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04379_06f23866dc01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00617_aedd0cb9ab68.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47024_8feac6cbf35c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46542_38bd20dd4aab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00729_e78c8d1cb1a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32914_b5e339dd2bad.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38909_c54e5bfeb256.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43557_7b9192613803.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57306_36ac2951a56a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27068_4ef11b5a6f37.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25092_9a7ce6959c6b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07362_62b47c3ffe25.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53001_d1821f3004c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46505_4c36d10a63f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53705_4ec9ec381afe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32147_8b3d4238dc7a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25605_c023f40ef9a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33937_15f87d0fd67f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19793_324ad033edeb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11214_9baea11678cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02065_39306f55c0c5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32412_49459a31d680.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35458_557d05a5b649.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29249_e20ee9833d21.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02968_54dad1378306.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52789_2ec80dc09ba2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23665_ce168e9a7f35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12340_5266edff7eed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56134_ff771c69affe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30413_b64c93683ea2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34319_9e27008a9bd6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46582_356f53bdf4ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06512_170be89b0cee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17428_c09690fdd6f1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21147_2f8a1df78c5a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_18119_cda4d01d4ebe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07922_9022effff555.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12034_1a4d352e7ca2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41238_d0002a8b22d7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27908_8e28aa06d318.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02820_bd81b39cb039.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24968_b04fb89f4714.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42195_ced4299d8c21.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19140_5fe688cd759b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23796_370c01aa8286.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37361_b834db6e7f34.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04342_b595a9bc871a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28534_47ecbf5dca42.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07798_23bd8d19bdfd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13612_5ce5aef03602.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42568_f54b6721a7de.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48800_ce762e6b65ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20182_3eab0dfb3dd0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13080_f04fd412af22.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47660_d46c32dff84b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43091_4921cf01567c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24252_4fd2259114dc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57947_10fdd633c7a5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46459_60ea31b0edc3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39291_8f41937ef523.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49714_f85a45179727.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18680_e4b2fca97eb5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13354_ad10c0b61d48.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06643_7b66b8e3732b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50385_bd4130973915.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12910_e922d9840a50.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35061_72f5ddfe692b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49768_7616dae0c6ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30905_b9d33a80cfda.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11023_71528e2aa276.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04190_c933b0be55a0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03303_abe7cb649d05.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13311_763ab6ad32d3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45395_72ec74a63cc9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34307_4cb9aa0a5388.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52317_a0b0ba153ebe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43991_76256a0f8b66.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07202_f3b1d7efa2cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31688_b9c1588183bf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46511_15abb47b0db8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51883_8a6991ff9ca1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52474_f2641e185d04.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49643_edd02f37a566.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02706_de8fe7ef6cdb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50607_3dbadb407a07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27470_5f29c3d0d7db.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34026_fea23bba9048.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30594_916a61f0a090.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31384_362c72566d6a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23525_656452ab8d7a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56138_32c9bf0ac77c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31391_7e5223986039.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10078_cee9982c69b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24023_2466591a88df.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47511_53cb4f8074fd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26834_d3202637c583.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10615_75e5d3f266e3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39204_087efef191f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53625_e62ca30b6e0f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27853_f8d246443420.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37135_15820f668ead.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05658_a54b9cea96ac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34355_c9d21fa3fd87.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51487_dd1849981b35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15172_b962741c637d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43631_8eae127f21a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20350_5979e10715e0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35388_35e2d91e1d0a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03304_682d5c34256e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26182_948d5ddef05e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10000_2cb087ee019d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07869_649ad8cce622.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36079_817abcfc49da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30555_3a69b3f630c7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07377_60197e7ff5cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25151_422fce2e36c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56125_7ee442b631fa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34287_8addfaa34040.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04350_e8559178e26d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51162_d09c46917c3f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37477_2d7672d3ac3e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59573_6266a29a463e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53995_ecf3a689ea0c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11259_e2b04d3e8dcd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16973_732cada51ba1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55395_6e87d36b0f1a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50368_cd3880ccb728.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11971_5b3e3f61cbb4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10654_0be8fa9d5ee8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14433_35501d42a695.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36800_3c285b2f8cd1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25249_97ec0d58b764.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34979_32fc6b666849.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08095_e7a6c785cb80.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46843_3bd846a6adce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45845_9835c8773f5c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16098_532d5bc49c3d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00818_2b75ff4b408a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56382_49a1997b871c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07492_6776c1cdac8e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05245_89b4b671de2f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47634_61e512ad054c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42055_469c4fcf6ff4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49533_f3e153910e4a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45414_37afe161058a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06694_f5b5e0bb9562.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19305_b00fb8b7e297.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37139_2960668e4e01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10104_390e325b13a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18305_0b2719a70100.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04990_5044ad3438f8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05044_8ca89e6cb0f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14068_f0a66847b1a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56584_e02c9b682904.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19783_510b4f697231.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07026_661545035fee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01696_20253a993745.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47857_b77f63d05e96.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14948_dc69ef148b74.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49611_aa4c57343132.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_06223_189df4dfaa37.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18728_e11d7b6e7cc8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51441_da68431082b9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45662_e5ba36151a55.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32610_5098710f0fc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11313_1756b48e3129.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59602_94fc6045ccbc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09415_3201f3cd0312.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43759_0ab3262afdb3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14035_8751128474bc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04836_7ca777d57fb8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05746_51fa318464fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34862_d3c486a077da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24740_681c41c3d8a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27170_76171b14972e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02601_d6ae321a74b9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49505_a3f2713374df.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60084_abe65a83141f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52431_61bb1f26da9b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03251_28d201ad2d77.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_08615_9ccd63728d26.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52445_3f801446c4e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18949_c03c4a62d510.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41112_3bdd853c00b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40425_390d12bf9852.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59565_9c6916a55a1d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06471_e4a220f38923.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45275_df31698a5b2d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58874_7a8da5a4aa88.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16038_bc1531738ec6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25402_d915a9e31364.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18879_7afec0967c8b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13407_fe1762d59056.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02171_e3df066fa8f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54418_184bfbeb0153.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48977_911b699fbf25.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09382_1b74e71bc6da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26042_1688df244b60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60621_0a3fc6ce09ea.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30114_bf2fdf536c40.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09485_d8789bc44ee6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07326_5ee9f7dc5824.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11076_f235b89e6d00.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12637_ad58466b5dd9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18353_da81f588bf94.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07960_86b902d76232.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31934_893d36bda7ec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36962_02aa6a014a0f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09375_014eae78cbc0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05110_c64694d269ba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43525_761ab3868d6d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21419_6ac5146dab8e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24519_82f8c3c4f7be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31226_ce739c80654c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07120_7531b44bb1a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07385_7c1345bf56f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34724_707ac4e2957c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01389_87aa47199531.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31185_78a923c75712.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17634_d898e099ecd0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04649_4eccf40a1121.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56231_613e33d10e96.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25010_50aea78a0a69.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38595_5a22b5a7642b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52596_11b31b628d3f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49848_8d0ce3aa1320.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16079_2f9e3e8029cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21479_5f2b63ca3b95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01584_e2187abe6833.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30891_a956c5365e64.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14636_9b50f8852675.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52141_1c473e7f5672.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42698_b42b76a910eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19938_985dd4652b15.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00965_099cfbe45f11.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32867_18c6aa6b4397.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05644_36269d3445c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27607_a121b5c2b684.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42621_ec5340473d52.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26691_bf98e29d8f07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34072_f6370e03ce08.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46387_d6a265d18831.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53629_e63aaba6bfcd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55251_6c7c83389748.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13874_5043038a01e7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32317_f474b6eb9114.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30913_a294ae0546d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03791_62290241b728.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31454_7984fe04d5e1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01396_f0311f64d687.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33467_f7b0cc8fb80f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31891_12fc435fd4b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02141_31aed7c445b8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51700_f7449fd9247d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27914_1f48862bc1b6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56776_14b10985ed7d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54256_7d5f51f1097d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59426_b699b427e2c8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37588_aac0650f71fa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08970_b679d4119990.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30477_41f0a3c72e51.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25245_846364203163.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51064_861e8ed3412d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12009_714b7cfe70d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37084_0bb9efe6bd9e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54353_98ce7307a6d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24257_a69e6e26115f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02687_4eaf9521054b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40780_92bd73991185.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23242_9fa96e977ac1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29507_ebdc64f1ab0f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30921_22c932024ed1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57960_f0794a86db0e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31847_9301f15e1999.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19150_2b392ffb2ac2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09270_d57642826ce2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02106_1cf1f043fe07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44537_175a37556fe2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32560_f10fdcea045d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38618_1f56202f0d80.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32312_1a12c2e09584.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18259_63d17d2dd06b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33656_85e342bdd6cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35878_578004fff7b4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26917_3b23530d472d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17824_379f6c9eeb9d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18725_6a7e397abd58.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25524_9df9d19a6017.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34883_8ae2eae7e37e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14208_0b43ddc6b193.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59683_62f50eb6af67.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02180_e994065ff05a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34345_e3b0fe7a6a6f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30638_67737a22a901.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37062_7cbd164e63f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57742_fabe8b5b6644.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24523_9cbc9fb5ee8d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17260_31b334ffd8ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05042_b734ffc3e19b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11812_f302f0f91db1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38186_49157141751a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19055_f34db17d13b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30394_2d8fbc539f99.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13022_dbf5a83cd1ef.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_08980_b5daf2dcc9d6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11106_00d1c4890bdc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40431_ba2bdd3825cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40682_0cc3e14c72ae.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52370_1ede09a94388.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58470_3bf805d5ee60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14458_f8b616d66524.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02068_5749c7852ed5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04791_bf9f795d1205.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58677_9b06ae6efa79.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33785_e3142fc61b00.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18375_df9768d7adce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32408_61a090e09934.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26499_cff30a172bca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49076_1c3536a2dbc9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44371_68d258f322ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38705_73af1c2d14f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51465_32a2f8c7bab0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25551_3cc31b7b8fb7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41701_6eabb0d78835.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04503_ffae86ac456b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33971_6698d9e49108.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49339_8121b7eb9dd8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02565_884c779eb6ad.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45735_ea146aa863a6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57024_5ca396a62e77.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05099_ec7421f2b019.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03149_6f2aeb9d317b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11960_c24f9f0e4aac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59472_e255f698d906.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06279_547468aa636b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10481_0cb8f264fa54.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14947_a1a0410289af.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57540_18e798021ce5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00693_6d7f836de461.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46399_2a6ea13a48f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11243_e05eb213e5ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33083_d9445e621978.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25223_9a383a0fa07d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45460_26126dbdd939.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17497_de8701e84ab7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11326_755a81647f72.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09491_b27a06c7e77a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42656_de71e764ee33.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47340_21acc5a69979.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36282_9378ed87bbd4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32170_c017697fea56.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12845_107d61e521f4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33558_39ce04422ee2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36691_44af60562e4c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54886_d21774884594.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34045_6517ecd7d841.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23719_b5bdf5a40551.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27513_1b4c187c3437.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20863_e6d1e1f1740b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56059_07b26516020e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24059_0fd007e39465.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30543_ce93bda162c8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22197_0856132b017f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25828_2265f72a5507.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58506_e150f6729437.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28842_6820ccc954c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28454_575246930e54.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07744_b57e3ba3d16c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24874_cf4f2576e0f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28816_b135ce34c57b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33748_0a583a9d7b99.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26899_7072a2e1d779.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26518_43c5ec10c1a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53266_96589455a6e5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23069_816dffff4605.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50498_7252d9427e12.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59558_23a8b31b405b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42444_6eb93cb5cd8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55392_a83a655329e2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05425_a5371acce3d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59597_759a2c70fd5d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19857_e22b28b49295.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23676_d9dc8e6424f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41470_37f936c75c07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45981_4cfdf39329eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58696_139954d9383d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18281_a74305fa6c50.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21334_dd1e3d9b3d1f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08612_5c0cfc6dcdb7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25516_28edd21f7418.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60681_09fa9de27e8c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24966_f90250e46b04.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07859_c92e861970de.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33800_8a801768f657.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50526_49bd2f598a43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14223_d5f9d060b0f0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32219_e7fcd07d6767.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41475_0fb2545ad541.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41824_c634e747988b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35168_d6a0856c84a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51632_02a44a49145b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13117_d90896c9e493.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49589_c475bb1f6b8b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11363_c8fb2d250b3e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10097_7d9de230b123.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59975_4a031c2d197a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07364_3ba061b1ebc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22678_197db6b83407.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33933_51b0f3115cbe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54187_cb329b8869a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57005_1065d777bb57.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10088_aee1cd7649ba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20154_01a6fb55527a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56289_ccbe0651e4f4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32326_944257d68fb7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42771_74e5909c5c9b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14403_8c25c0067155.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28737_3b95a0263306.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26279_b2430c83ee28.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56674_aea838e84d23.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00582_930c75d036b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10860_b1db47f148a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27902_9d15d9a62e78.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03391_e7414f87e2a7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25152_590d54f07216.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18439_41ed59378050.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49882_ec022565970b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26692_40fe268e7240.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00273_753cab134bdb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52211_53b89859908a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30593_3214fb74b5e4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19629_f45a3b5f1a69.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34860_ae6e5089f647.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50097_cdda94ee0325.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30983_3d4cd6a2baa6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37262_0992ddc7da73.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30012_6ee03d1c75dd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03586_9865077f3aa5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03382_dc6e909a5b2c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_18219_e15ede2f0343.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06799_e69076360c6d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48540_581340ae6584.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27909_af40fe76b617.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49866_52ba896ff609.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15213_696310373c29.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30238_9dfde55f2c70.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31652_9c3d8ebce142.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54607_278238d73a51.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06128_f7e7f81e2a20.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31541_ef7708890ba9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19043_6647d532c721.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38970_1e4c04f52c2e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09032_c47ee1a6a3ac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55916_33260a6b3aea.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55082_76448f7ed90d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42106_437370ce0b6f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35233_75ea27f0ebc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_18861_de7456ef129f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24606_c0becb04de1c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48617_05cf7097cd35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02422_8cca89b3ba3d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32323_53994832cd2b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01790_6b2a96378324.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56784_1369e15277c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17832_753c017d732e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56726_bcf2d03f3797.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24987_7c1581cf1d3c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40086_93bdd51f73f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14498_ae6f215f226b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49156_fd910c96fef2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37021_7061edc17464.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19897_cd0e39858c81.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55318_a09838b77635.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21916_c12426d8dcb9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41925_da7b2de44ea5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14036_2e76a4e4284d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07285_ffaa901e82d1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44182_92e2c1d4a0b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19107_6a781d4e8fa0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10893_3d982449ae43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50082_3ca5fe5e8c60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11485_271c17dba00b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00989_d812362511ab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35892_567a80b385bf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29103_226da430317f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08227_6fd4b92491db.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53264_c9e4d60f756b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35220_6173ffd26e0a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03015_69c04071cf28.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04528_0c05a1758c72.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21007_154f6df9512b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02892_3cdb50345eba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00702_e89f1757523d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31279_433b8f7f8aaa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03879_70f4684d138a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06450_8887dced154d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17299_27b6347d7898.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06350_5b4f4387ea83.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20627_a970a8f47d98.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36393_24af215c0e71.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24865_da540d4931c8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02107_325d335dcfed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54679_60b36746aa07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39489_c175d9d73755.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44872_fb1cbbc0383a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26675_7c4773e9be61.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28333_e8ecb8013d0f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30987_47a248d5019d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43994_b469e948065b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01002_85f94c72d879.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44907_b1c366be0c11.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18695_036b500f0579.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24516_90578c3cebaa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31018_0574df9faf2b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54590_ee213321d019.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38893_8cf2b582902f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_18487_506a2a78aaef.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00350_25eb3062b5a6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48672_10dce51aed8d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14350_53a1f41842a0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14281_a16220b2526a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56677_524def245f82.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26869_730631d38eeb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33941_80978ab139c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15554_21cfcca34f4e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04326_6ed0d48f4a43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40793_a674009df005.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09213_ab32b43a5898.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46736_b0d2f1c9f3b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28868_aef0d876c85d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23493_3d56435dbd47.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31754_a8cb68f85d63.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05934_9f564c3a5c05.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12195_22c6a7005b70.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58408_f09cd97c1410.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37276_36f6956e03e6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58431_42f2d00b9972.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03916_3d23af41dde3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26981_9fe256c8b6b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31691_239b4a94a0d8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26659_6660f7872460.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39327_646fc67a4cd3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15722_0f39a5fbf492.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11594_7c5312f44319.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37629_d576c42607b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18918_b2402119c1f7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30001_c857214281f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16741_0d5b28d4ccba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36482_a2e51c951952.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17008_f8c1d4ff21d1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34954_1d3d7e11d757.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41611_a9b07291aa75.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33642_eba4c2aa8862.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22823_398ef3a7bf84.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28720_7b847a4684d3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31963_37055647586c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28506_5c60b3e0101f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05257_2c5e33c6a216.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11532_c0c3acb68bc7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09005_15e27c587f39.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50409_9541af0ed85d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44860_c782a3cc8f33.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01055_c71fd0e70d42.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12433_79d63d407028.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15146_55049cd445e6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29998_0bc10de0b77e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15536_fc2ac146a13f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06923_13e0ff780f22.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22418_6962993047d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30011_08e3373b0d85.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31333_034f10277869.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34114_3f05a039c255.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15085_965721582d8a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52804_300ed35a3a61.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02835_9ebdfa014cf2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35191_0ea9cc0d16e1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10045_71903dd2c33b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14558_6c1fab5d7882.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15890_91abe988bbdd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25642_644e68cb0c6a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01003_cf3dce4f6c36.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01328_5b4cec297dc4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21172_5cc7938f9aec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54862_c5d2b3a063c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27404_86d4608b1926.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09715_e70b08aa0c2c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33959_b304ad3c0216.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49162_35b97d860c31.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52207_1cb63fd818ea.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46003_3dd6afcc9453.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07386_c3fa2fba62d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43336_4e1db53fd80a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18485_14f17af37557.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49427_197a5d388638.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30887_22f9be9981f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04542_8bb3e2fdae0c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34121_8fe2ba93114e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13020_4ce5ccea0cf4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31321_e63f9e7a5bfe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42437_602a244fdfe2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14484_39586bdefe57.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60915_d7655b984a4a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33884_a54bf76ddbbe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31327_cc31e4c41225.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07204_34329c818aa2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32599_e97e7bb77544.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09098_a3df82fe9868.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19865_aefce28324d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49388_d2b509b72124.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19535_2efe8f71080b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24354_e6906ebe50ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07643_dc24d4a4bf02.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33752_ce1ae1680073.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07498_e3da4f4057a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01829_c7c3479579a2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20072_de3cc76791c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06863_9f4eb62784ec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49938_61b926033032.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33482_31e48ccd42e5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07114_0057620cc76f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50295_544bf1464d50.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08280_3e921fa7f01f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11937_b4e032f008b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51758_dd6251c7cf61.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45544_80a352edd0dd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09313_07dc32739b67.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11658_cecf3817473d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47774_55670dd824a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50279_f6b6527ee17b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01226_968bdfccb432.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03757_457d2788db7c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09403_c6dbe6912dbc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08473_be12e15d5d35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23018_ed04102c1423.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46029_932eefc35dbf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31452_b2794cc53a49.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46375_df7fc560c4ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01408_86f278ec927d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24456_b2a9e7404518.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60711_1fce80bbc213.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31297_38a9fa85c96a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58135_e0e96666b62d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40045_8e8529959423.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36767_0b9b52c18f0e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37798_623c950ced96.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13662_d4049f20d8dd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35570_7e8cf8ee2f62.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56123_2e62df2a65ea.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43309_6cf557b15b60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03459_4f64f6ee6555.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08984_3269b8e39017.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51771_4ca6f670495c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27363_1ccea190ac78.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43308_1c0c28f17655.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06489_e52a286cb185.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18217_3dbb95a6f3a5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25513_295b9f109c8a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32859_309955af77b4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12189_d3e8c39497c8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_16324_41651c2474ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14575_1d669bb21df3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43961_9b9f14fad9dd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23924_32b02590a68f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02122_c6133f9154b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24381_848e912d8c02.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09188_ab8aa9b80b02.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56762_a1496bf2d611.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07251_19690ed92546.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35546_f48276adb5f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38218_ac1f40f05192.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15761_4e323fc1fbd6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07754_a5a29f3f871f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29900_6cab2986d84a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39127_425fcc2c9af8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03245_225555c7bea9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46881_b50adfdc47ae.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57021_701f78123374.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12560_2d0ae3538f3f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25158_c26a92c20082.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12946_56e374f55e20.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14213_5412b7f5c4fb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36874_f0a56916bf03.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03342_5b6acf0b5316.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33811_09e9766ba192.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22628_6f3c556af292.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23674_944d57874ad2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03428_d41e83f3a5b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38414_e668b391ae8e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46175_b4b99be059ed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48082_8f0aed4a9a5f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41699_0b71b16fbc95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33775_fb2f69b0e453.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33095_b2d667631000.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07818_c29cb949eebe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39595_a32ebe5a13b8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07651_e18898a2047b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35932_9f026c15ce80.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30726_8cfa25599b78.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43471_7f32c7b26097.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46718_58d0cb393078.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02458_89bf83997c83.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35770_3c3513bef248.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07823_fb98ac714656.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51900_d1a7b5582f21.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10142_614726ba4061.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00320_68e391f568bb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22665_7666427ab2bb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24762_214600b2a1d9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11339_01ffbb7a027b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14507_504e52cbb6d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22526_02479ff8377a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23931_3e27f44df185.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42608_1216b55db87c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31566_d98418c8e79b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21300_6c349f60a1e0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45381_134736d57752.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45564_d51d06db4fc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02781_6b243cd44a2b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01260_cf83292e4636.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00372_acd6b8ed0815.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35166_95b896bbbc41.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40052_48f9fb63080e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19946_5b8161c38903.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48364_0c9260da5502.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49831_f49d28c0d23d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05830_a10dd3ef98b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53247_67d437a0cc60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25279_b1775fb382da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57495_6340c9d06e24.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32150_216d85b960ae.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12132_13e9052774ac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29473_e91f6475c4e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37967_decbe6cfd5bf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52139_48c85f439c74.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24413_797945a62bdd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59222_fe5db26ed8be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58095_a82b6abb0f54.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47365_0699bef285f0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48483_732ecbdd2d03.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44004_7140ce6dddb6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08284_56584ecbe116.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01927_f51ac0f9a7b9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04761_1026861efd5a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26960_b2aad98ad856.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32363_052648554148.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31695_5f69d421f06e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11258_14f7c305c9e6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11787_42e0568613f0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_08044_7df490a6c4a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25110_032b7bf18e68.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_15769_b921d261221a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12317_0ba8338067df.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56068_7d07ebcb8fc4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39256_bd2629c18aa4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02349_1fa7a34a686f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48694_15f8c77aee60.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39174_f23430e0955f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08385_de1ba6ac53ba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45935_e9eb6d50b875.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55475_0e942ae0907a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35870_a5dffd1a2ffd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49396_7ee7fb5cc1ef.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16517_3cad71ef3da7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49570_7a522770b473.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49885_3403fa60ffbe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06737_db809b9b97a0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12115_db28d4459cf8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23824_5b0dd24cfdb7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58030_54dfe4454918.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13850_8473ae139dee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11473_620874e5c50c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39354_a7c201dc260d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_06274_111168fa1f95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57557_20a885d753c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01455_cb4ff90f45a9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10727_f3271efe608c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07496_4cd9227ca8d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30548_29798d5297c5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01756_f6a49483501b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41503_aeb13dbfed72.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11093_636c8af24a79.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41602_4e2927474632.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09677_0cb227ec177f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06154_7cd7d0049c08.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12863_b25ecf481423.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11572_6da8549e7a6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19437_dc99586e4e24.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54970_a1f8825dc95a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52032_edff687d4840.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03599_f5c889dec688.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10179_421925a1c091.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25057_2d0441a07aee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04567_ca6e811feb5c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52347_8212d60eedeb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16076_067f30ca0fee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50545_f961d0e5b104.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48795_0071793e387a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17791_b218c447b413.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36687_0dc415745518.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03270_445db0d76bff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56052_1ed979556cb0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28202_30e93d2ecdab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07023_642a6c86fb3a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02230_17eb3e99d417.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00603_f00e4973c75a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53016_bfa976541045.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23377_daaf2d51b3b9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13799_bbed614ac088.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34325_258b35d482a6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45805_26cb242da67a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20681_b3eb15807a43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10269_502fa89f8784.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49032_1752ab491c05.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49228_c63e6fc16ec3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53508_285c38cf9934.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36548_e44cf69a0ec6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07193_24c7463dcfae.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46887_b327889a2e46.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49607_70e06b03cd99.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31146_7edf94af4a32.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39370_5107616cd84d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55960_cce655d4d45f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29940_bbb215cdc09f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10128_70b2f5a11c08.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32561_2bc9fc9f51d6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39263_be4fb0e7e47a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56204_37330f14159c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07443_ad23c69381b2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30935_f5e2a0004c01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24076_8ee3375e483c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17043_36b555efb573.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50139_175d1533ab98.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26149_2df64e38d1d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30072_baf0005d4cec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47863_1c4aac9d08d6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19205_1329176ac360.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12167_322c24cb5b32.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43680_3d82b835ff18.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14913_437dcff5ce8a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08096_11e9558688d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59923_54c756a9291a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59741_13343035206d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32519_2f61f6c6302f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10689_df1f292ff186.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12516_3d3a179c6089.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48383_b7fa58cab0df.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37305_61181ac7eb8f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57463_db5cb8508bc3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41273_2a1a0dc5625a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45623_f7d85fac98bc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08509_d08d34320fc4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52857_8a574154666f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07457_df650571efa2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47083_e772b16d023b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01733_5c57fda4cab8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26756_4ba4decabc55.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06298_b511fe1874b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46698_2a6448e0404f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54303_fd6f0fc7954a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55500_66f0d3e77556.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38449_49b0c9283838.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54067_8b5f39da07a5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43676_fb4aa2a4c949.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46123_05c6589dd2e3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_00911_d27c4e6fcc39.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45758_2b80d0783abb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59969_9905a0d04fbd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01683_c6ea9590b793.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09443_9bef058e5b9f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19814_ab5bdc6dc568.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36436_98a4845540f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31432_b33e87aaa8b9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49884_550242535312.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32637_93cba433e70d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29219_eba7d797c937.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27723_c9a5a9e88fb6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56701_9d78f406e70a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30004_08dd16a7cf3e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04157_5bc5b249ce7b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27992_72bc353e7b1c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09126_032d33d62ebd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_05684_afcb24fdce27.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15271_c3ca51f53df7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00583_585473710234.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07442_b8c93f6a329c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32944_826db20ea8d1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14269_7bf0b4832ba6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34392_e9796a2e2c41.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21436_93ecec77e071.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08516_9a1d8965349f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49764_c1ee35a29ccb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52520_836b71ecf221.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42643_97115c75ed25.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55696_f688f66d5f36.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50651_98396261af37.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43614_049b2fb74add.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53218_7771d165891b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11844_60ad48308822.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07373_03ed7a643607.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20958_281bffedf233.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45951_76a41be7f86d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09347_1e7e53567f6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17594_7f39affc53d9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50877_7c89f8a97e40.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03792_bd7ac4a206b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37388_af08c185c24e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28993_1ee49aaaaa2b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01345_e56da28d9447.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60629_74f7f54c92ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01462_5a0e1d46df1a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00496_dc63e9708ff3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25765_119a3e80950e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49668_f429da05016c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11900_43131139f4c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30792_d00b687dba4c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26386_fc2563d394d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13221_c82ce0258a95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12748_521005859fcd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52000_03d29cd4d89d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52392_f23aaede5aaf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12445_b203cd6b12e3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23389_95ccfd142680.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39653_a88da8fd876b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03445_5ff9a83774af.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47047_65438f7c9d9e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17664_eeeddda7a0c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09505_7d5b9f8071cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44656_b1d317050281.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52061_d171fc5baaf9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48022_fe57d2885668.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46311_9fbfb3e2d06e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27670_9c826e1d1b07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58927_89c2e7dc4614.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33347_a992d1c386f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08260_4ed91bcd3a53.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13877_408dd2aef6e5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29157_955d30b6c204.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42115_def940dc2aa7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29831_3359d5cfb5c4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48512_c593bdbea4fc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56380_9c3601f58da2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27798_786869c587b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09523_9a38cd9980f5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55536_e1c045f1a464.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41022_f7805eba487f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39484_51fa986bbb04.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12295_3c347884b59d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_16298_db3cfb764ab7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05181_ca5892cac3cf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17060_3cf884a03762.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02190_66fbc96df8d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43713_02941d1afa62.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56907_0e2b9ddcebda.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50803_63209ec7416a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25117_1daa3b57b92b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47918_bab77f0fea06.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41760_fbebbd8f8ff0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56848_2ea99fec2e8e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03086_340ee9043e22.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59723_5ec5bce35362.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01977_2ae6f46d0324.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42933_8562871a2db5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12207_411308924b83.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01188_37f8c2f263d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06987_3c1ee0c3a1e1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52515_8f8aefc3f653.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04843_87fd3bb82c81.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22695_b6737fc63676.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04368_f2634b1f06ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17066_dd6ef08ef18e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21152_c88539c1fc00.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07870_283ecf7f53c6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29119_9b2f0e5700ac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47331_d5173d319653.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14185_9aa68c9ca2ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14697_90e9d4f2f13f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00334_11dc51a6aac6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09930_0492cc20b6e3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14306_f3866df6e135.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27290_a6e32c07d368.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16729_b5fe026c74c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07967_8cafbc8d7dc5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06977_3754757c71f9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33271_06248c9b66aa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10857_d3c729a6f6da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23970_77153fbe497e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13145_efb1ca5b32d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36071_28da25b97bf9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46879_996974bba488.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55185_8d7543387466.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30100_8a3a8e51b0ff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31953_3a35d4bc2a4a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36478_fab3acb3b47e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14212_3dfdd5f14983.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35486_d724b1d56712.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35602_e44426b0101e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36088_0920ee128d33.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17122_32d5204b876e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36469_efc4ee8ba533.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18308_29d020f6885e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10855_82f433f490a7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27825_97d2731b43cb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02204_fd797fe9076a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53875_c8639b926690.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30628_1228a049fe5d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52558_bba80159e4fd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22064_888067de8ea2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30178_3aeb674ebd83.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00945_6f1f6258e113.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14108_7d90ec353c78.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32173_e4f5ab92b2a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12571_206288a9d5b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51315_3cac9e01779a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28029_7744b53bf4d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07137_152d8230a59d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46305_dcb5d5ddbac8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45413_be5aca96e73a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43792_b32aa87fec72.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04897_024053d981e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03136_577ddff96124.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37462_7fa674eb7068.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_01438_a20cb11ddf0f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43531_b94f7f712cb3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59595_df02af0a9516.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47840_0f18cdfc119e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23734_2d8cae4f9b4c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15531_88897704b0d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30596_7d611140038a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24352_a4d867c01094.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21434_dde9a91b509f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56077_c2b410014002.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46290_3840366fdcdc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22735_c1cda0fa8aec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04685_f4f4f52d3ffc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_03154_9b749e02757f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03297_3d9f41bd8d2f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07502_d99315b6d99c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60865_da23d39417a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07808_b380d67cf1b5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25187_a6452a171f84.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02907_cfa412a0fed1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45405_c2e75f3fd7b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30366_d0c33e7ac505.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05023_cae59accaa35.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05675_69a77530efc6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09909_50ec86ca676f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46326_053ce20ff2ba.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_09346_9fcc92e5df93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16423_78ff26ed73b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21459_5c9eca611097.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51614_774de0b98c95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46697_275d87bcdadc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41327_b7a0d0b10e7a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00711_21f80c675533.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_34245_8d037c8324af.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_16878_e99d5496a83d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24430_ac29ae2a49d8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03212_0a1fa0487ed2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23238_e36433785d86.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07263_a0da2e756281.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25690_dd1c79fa599f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56975_ec19994e64e2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19533_87c0d45a6879.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54172_7e6f54507b10.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17649_99427c652edb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56421_c9694b10db13.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11901_32be9c6432d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32197_d3c92b7af260.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27900_3159094a05fd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01264_2ca420194c3d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51039_74ab12f106ce.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50794_1dd952b95988.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32027_954b91303f70.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40071_f98e2e371dd7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19433_d09b79c80756.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47266_b5c70cd5c621.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44069_6cbaf93c5aff.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07842_49d0c3a16fac.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26151_9601f7670320.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28240_5f081cfbc531.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54299_433869e3061e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03337_7950e135015e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56481_ec7e59bcc0e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15331_d9d62de681a4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24327_1199b2f8a399.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17095_62f5f40f2366.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52871_ff07d6fb8469.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19909_b3b9841037f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30774_c155a6fd39dc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49311_c4e556e6a9bd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04158_edf352b89edf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54424_bcd5de703ad5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13866_d7afce80e540.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26642_cd96b77e607a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28644_08415cb5df38.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55477_8bd83ebf5a6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36371_3b4bc226f8ee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12950_a66860433dfe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31300_739de86a30c3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53518_64c4e45a020c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46593_a7bcf921a386.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54188_b7c778c89145.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10173_14d181dd3100.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02520_02bccf9ea813.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11947_fccc0ab4029a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31668_2d60ff8ecea7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01894_720bcc5502e7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51568_aad53d09fb42.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19273_840c3b8b2160.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10956_c57aa6be0b10.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48125_15f3b6d1f356.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_38207_242362a8ee59.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17355_015bcb0dc9d0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07268_e1d43a36e5e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31544_d05114090147.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59622_4a5d172b7ec9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24900_e69ad8ca89c2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32034_0069bec28ef8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04661_5dbb1683a479.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_53039_0145954743be.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23433_b3a0ed60d533.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05579_1afcc4289649.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49645_2e472938d467.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26163_0dc1aff51203.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05767_43144df373b0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17529_abf3b61375da.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48067_9f8d2f1d7810.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10674_ef871597e390.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13280_df2a1dccc502.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47326_c04a803139d7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30420_9bcea8892128.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02561_2fa64f0da582.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13659_0ac59f15475b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14283_68d9091b8580.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32529_5bc37ffd430c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_16733_b5ea3015bcb0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22731_3e56d7206025.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_28217_cbd04c29756e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44721_878c0dfaf167.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23969_d24b68c15d4d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07108_728647afacef.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58521_684da021d18e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10138_722e2430eb07.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45989_e0665f7dea28.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39067_4e43e0207b47.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46008_df4c1df3c19c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48691_241833b7739c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_02393_fa6034c1ba88.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30179_c6118829b2ca.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57595_97dfffc25cb7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30198_2ed6dc2555b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54316_e80fc71fbcd6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50388_ff3b56b9a005.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_23688_dd40fdee649f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19990_397d304352bb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56201_6adffbe63c6c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01901_7c278df7de30.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33507_12b5cb8bb414.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50419_d4ce27570b6e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17418_0620c04aa2fe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12285_306a3964f195.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19808_ea4f5dbe84dc.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14665_11b10fdf3949.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09880_1d56ed38c2f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47959_8da54cd7394f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02272_fb9dac1ebc52.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12158_612a31552a91.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05650_3dc25c193fbf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27624_628356ee2f39.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06569_74f4e82c1706.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_19749_62fafab72ebb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47579_5000d3251230.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12000_90b80d72679d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52276_9c109b944b49.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03973_eec09a4b63f6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55937_d6f54f804603.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47635_1062de6c6864.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_13483_dbd00f269054.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54898_64d49f9bf636.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08179_3c2289b76559.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29304_bd3ba2e95d98.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45168_13eaccef84a3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12587_beb64a9ea674.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_00570_c4e1bd1ec435.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25053_1215fe837a5e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30291_676f583832eb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42750_876bf60490bb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55433_2c43c45b41c1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51038_38d8c9110a6a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18726_fd6023a9846c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29889_d18f3cb73bd9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44150_59ab2e00f4c2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13865_9bd335b4cfd2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32282_b8f1cc3ecb2e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18672_baa7c4f5f1f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54993_6a5e360303f5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24892_3b9b31bf67c0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19304_5475de8dac7b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45929_a101605f3f2f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54754_2ef201ff3e26.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32729_2c072699b0e9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03751_198b12583aa2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27509_35267746fcbd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42665_9e2fa118f507.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01740_5ab8504dcc5b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51065_474a8b8fc2fa.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57514_ee7c982d7679.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12735_b695c8922325.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03907_d379750ea1f2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43655_2fb1f95259e7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26593_4c03e8eee898.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22033_15ade248ef70.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11755_d2dd7ba2a889.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20040_c5d67ec344a5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10664_58fc1a6afbbe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_19561_0d533da63f7e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_04626_09c9ce122a91.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_12849_04a028f4e2ec.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_02771_82b85066563c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59830_cbb73f95f2bb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59047_9339a2492d43.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27019_512749201873.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60004_dd1aa1e6fdc4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32877_86be28c7c6d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_06099_127d9ecb142e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07961_c21fb0c6e963.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12134_87a5fcfa6a89.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24016_5c8dd787b14e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_09897_3f16bef5db95.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45017_43c98ffc6636.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_39931_d674d35f9db4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14626_ad9b78c3f164.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01028_248342f22a3d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14052_a126e3ab50f5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08762_d36a09ba5f01.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_15901_57f41e322799.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03869_2dbd4cb98710.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_17390_d87f7e829051.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06628_7febabcb7faf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45187_36912cf5dd90.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36842_a8c7ec70d206.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31350_9ec8e0f6d0b3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52249_e7a78b4cc08f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_32137_8bfecd4413d5.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46400_59475c564aaf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_10454_e6f5d3e78f3e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_05198_92278f12d6a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24245_8cb558250660.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_13323_33108a4515a1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47491_3393594cc537.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56218_7c7dd7523228.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52308_3a82e377ebbf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56257_e67af031eae2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21328_5d7fb721512c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_24861_90c5478deeeb.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29059_fce7d7d437bf.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_33265_a9e7e9e93a93.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57826_27b7301c0960.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_44364_24358620e691.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51646_073526baded8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_08005_fa7fd0fb7c76.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11082_42cd906984fe.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_29340_b54a901ff774.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47677_1a49cf2b3419.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47586_ac6679fa323b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56530_7a6d38d375fd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50112_7c0c4054abab.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_08830_96b0fbef562c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42024_6103913fdeb2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_10904_d430f6212c3c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25349_a959c96af5a8.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41951_5c8767c7a194.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50571_9001d42dd636.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_07141_cb47efdbda3b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49887_8af79f4a1e06.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58734_63e126588507.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22999_3834b9f43094.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14086_e9090b8c66d2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54329_819cb542bbc2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_17447_7a11bf41cef0.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_59021_3e03f8382a76.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27272_bd79f19562f3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_57204_dcfca82c1f17.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20908_274ffd8f0fee.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_47038_de5eebde2ada.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19032_9fd8209e81cd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_04317_7d43d20ef932.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_19457_3c0f6a8c1750.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_14721_bf9e58f24e03.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45020_42e25a93d160.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58503_7f06f74cfc62.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58371_5ecafe704153.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07243_7c0da0d39de9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_14927_aa154dbe1f3c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22151_a81e84bb9372.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52609_04bb0b866dc6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54699_6d2d53464a09.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36477_564679ffbe1a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_46492_a23d36948559.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_26541_fb2161fbbf3f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_01926_3a9ca50f617a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20325_4a930d95e77f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_22754_00f19e7b4b08.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_21496_67f7e4a5152f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07426_85b9528b50d4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43975_192e9ddcc495.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20412_b014768560ed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_25118_ad40777020b7.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03687_fae7b4be94d1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51627_019c49280a2a.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19717_d62619426c2e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_41976_9952ccdaf9e1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56535_942b50f3d420.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_48675_2e23fbb7eee4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_56013_c4e147c57360.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_20536_1c1015c3a932.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_18243_3cfae96c85d9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_52519_6b8b7472bc5f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03729_f4fa362b384d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_51001_05cd322b57bd.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_54413_9fba2a5618e1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_35265_2ec356108082.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03424_f1a90f05bb2d.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55034_e2ff1bb604c9.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_60834_9d4c7616c9b4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42155_0e5c17cd0549.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_43829_6e42c4a5ba37.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_07478_045f4423326c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_58471_5e97f8348c08.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_19693_955ab19650e6.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_36604_f8da54034f9f.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_37266_e105fb87107b.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_11419_cbfbeb20a2db.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_30262_42b4716437ed.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_06937_d3c741960399.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45538_39864c736c27.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_03477_d06ed4373383.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_40638_2de8b3ddbfb2.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_55381_0b995593bff3.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_50728_2d0c2d6cac87.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_27818_1834aaa5111e.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_plus_people_11066_1c64432da143.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_42542_3ca0c6d4103c.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_49713_694bb9c11da4.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_31713_9de5d1a77f86.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_45863_037ed3dad4b1.jpg"]}
{"messages": [{"role": "user", "content": "You are an aesthetics expert. Please evaluate the image across the following 13 sub-criteria:\nColor Harmony, Visual Style Consistency, Sharpness, Light and Shadow Modeling, Creativity and Originality, Exposure Control, Application of Classical Composition Principles, Depth of Field and Layering, Visual Center Stability, Visual Flow Guidance, Structural Support Stability, Appropriateness of Negative Space, Subject Integrity.\n\nFor each criterion, output a level (Poor / Medium / Good).\n<image>"}, {"role": "assistant", "content": ""}], "images": ["/mnt/shared-storage-user/zhuxiaorong/tos/liyunhao/cvpr2026_portrait_challenge/portrait_dataset/resized_images/unsplash_people_12474_39911fcb00d4.jpg"]}