negative prompt added

app.py

@@ -42,12 +42,6 @@ base = "stabilityai/stable-diffusion-xl-base-1.0"
 repo = "ByteDance/SDXL-Lightning"
 ckpt = "sdxl_lightning_4step_unet.safetensors"  # Use the correct ckpt for your step setting!
 
-# unet = UNet2DConditionModel.from_config(base, subfolder="unet").to("cuda", torch.float16)
-# unet.load_state_dict(load_file(hf_hub_download(repo, ckpt), device="cuda"))
-# pipe = StableDiffusionXLPipeline.from_pretrained(base, unet=unet, torch_dtype=torch.float16, variant="fp16")
-# pipe.scheduler = EulerDiscreteScheduler.from_config(pipe.scheduler.config, timestep_spacing="trailing")
-# pipe = pipe.to(device)
-
 
 # Load model.
 unet = UNet2DConditionModel.from_config(base, subfolder="unet").to(device)
@@ -168,13 +162,13 @@ with gr.Blocks(css="footer{display:none !important}", theme=theme) as demo:
     # result = gr.Gallery(label="Left is Base and Right is Lora"),
     with gr.Accordion("Advanced options", open=False):
         with gr.Row():
-            use_negative_prompt = gr.Checkbox(label="Use negative prompt", value=False)
+            use_negative_prompt = gr.Checkbox(label="Use negative prompt", value=True)
             use_prompt_2 = gr.Checkbox(label="Use prompt 2", value=False)
             use_negative_prompt_2 = gr.Checkbox(label="Use negative prompt 2", value=False)
         negative_prompt = gr.Text(
             label="Negative prompt",
             max_lines=1,
-            placeholder="Enter a negative prompt",
+            placeholder="blur, cartoon, bad, face, painting",
             visible=False,
         )
         prompt_2 = gr.Text(