diff --git a/3DBiCar/8790/metadata.json b/3DBiCar/8790/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9794d38b963313a61d40858eb7a3bf43cddc990
--- /dev/null
+++ b/3DBiCar/8790/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1581135076,2356188577&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=508&h=468"
+}
\ No newline at end of file
diff --git a/3DBiCar/8792/metadata.json b/3DBiCar/8792/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/8792/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/880/metadata.json b/3DBiCar/880/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/880/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8801/metadata.json b/3DBiCar/8801/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/8801/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8802/metadata.json b/3DBiCar/8802/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8adccefa61d687758fe6031a64c856385332f32f
--- /dev/null
+++ b/3DBiCar/8802/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2819140443,2989939351&fm=253&app=138&f=JPG&fmt=auto&q=75?w=411&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8806/metadata.json b/3DBiCar/8806/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..bb8771cf675046c77bdf6fd3d10c37d3993547eb
--- /dev/null
+++ b/3DBiCar/8806/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3674630630,2914667030&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=375&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8807/metadata.json b/3DBiCar/8807/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ab3082e23457e45bbfcc8b96f4657ab1b576582
--- /dev/null
+++ b/3DBiCar/8807/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "computer_design",
+  "source": "https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRazDYbcvC7JRcSRV3fJlWMkelBEG7Hq0kiVJdZMkJzXgE_BnLq"
+}
\ No newline at end of file
diff --git a/3DBiCar/881/metadata.json b/3DBiCar/881/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9b11224d6041496991564b16c7ca2f95a6d0708b
--- /dev/null
+++ b/3DBiCar/881/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1443149462,3090925215&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=559&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8815/metadata.json b/3DBiCar/8815/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9885d5f02cc21434ab91422b4995e8d4934b374d
--- /dev/null
+++ b/3DBiCar/8815/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1996230580,3245632741&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=667&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/882/metadata.json b/3DBiCar/882/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..18144316de110e867b34e74412884b4428550917
--- /dev/null
+++ b/3DBiCar/882/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2056442684,1033526097&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8823/metadata.json b/3DBiCar/8823/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8331babcff948b9aad461ae63b4dd407c67983d1
--- /dev/null
+++ b/3DBiCar/8823/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3419305173,262431009&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=375&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8824/metadata.json b/3DBiCar/8824/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..172a8822f7e7a96c940f5c721876e8264055c6bb
--- /dev/null
+++ b/3DBiCar/8824/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=909295254,1322160015&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/8825/CUHK_metadata.json b/3DBiCar/8825/CUHK_metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a72097a799df3aaa02a766ea66ce93098550f2eb
--- /dev/null
+++ b/3DBiCar/8825/CUHK_metadata.json
@@ -0,0 +1 @@
+{"name": "20210825_design_\u6cb3\u9a6c_14", "category": "\u6cb3\u9a6c", "style": "computer design", "source": "http://mms0.baidu.com/it/u=348145203,497917387&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=509", "appendix": null, "valid": 1}
\ No newline at end of file
diff --git a/3DBiCar/8825/metadata.json b/3DBiCar/8825/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6fed245c4eb16a523be2193a520f8bc51a7a18e1
--- /dev/null
+++ b/3DBiCar/8825/metadata.json
@@ -0,0 +1 @@
+{"category": "\u6cb3\u9a6c", "style": "computer design", "source": "http://mms0.baidu.com/it/u=348145203,497917387&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=509"}
\ No newline at end of file
diff --git a/3DBiCar/8827/metadata.json b/3DBiCar/8827/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..dff36ef6f36adbf2c7865cd5b33b5ec496c046bc
--- /dev/null
+++ b/3DBiCar/8827/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://img14.360buyimg.com/n0/jfs/t1/57391/18/22546/108316/6408183eF7b5d30e7/a495e7a96f5b4bba.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/8828/metadata.json b/3DBiCar/8828/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/8828/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8833/metadata.json b/3DBiCar/8833/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7ace7c0a06a79faf700197cb0307ed6986ae068
--- /dev/null
+++ b/3DBiCar/8833/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "https://img.zcool.cn/community/01dda15b6c0c97a801206a3541d86c.jpg?x-oss-process=image/format,webp/quality,q_100"
+}
\ No newline at end of file
diff --git a/3DBiCar/8836/metadata.json b/3DBiCar/8836/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..52d90d5ed36af5a7271d6a8ca477157113337331
--- /dev/null
+++ b/3DBiCar/8836/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1730322148,167157098&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8839/metadata.json b/3DBiCar/8839/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/8839/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8840/metadata.json b/3DBiCar/8840/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/8840/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8846/metadata.json b/3DBiCar/8846/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/8846/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8852/metadata.json b/3DBiCar/8852/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/8852/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8863/metadata.json b/3DBiCar/8863/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/8863/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8869/metadata.json b/3DBiCar/8869/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b568e22b217307627945d5d0bb9f105ae611567c
--- /dev/null
+++ b/3DBiCar/8869/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "toy",
+  "source": "http://cos.solepic.com/20180403/b_4137159_201804031539465490.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/8871/metadata.json b/3DBiCar/8871/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fd91dc18af911dfb86174f1a3bde08d9727a71d0
--- /dev/null
+++ b/3DBiCar/8871/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3928520751,2593156815&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=293"
+}
\ No newline at end of file
diff --git a/3DBiCar/8878/metadata.json b/3DBiCar/8878/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9a9fd8b2eee56877986b3e460d5594aa2f8610c4
--- /dev/null
+++ b/3DBiCar/8878/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "computer_design",
+  "source": "https://photoos.mac89.com/180530/EPS-180530_48/fCNLqbMKhN_small.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/8885/metadata.json b/3DBiCar/8885/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..87482981b1e21c150614e9c2b296ddb4c43b73b9
--- /dev/null
+++ b/3DBiCar/8885/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=146679063,560537242&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=737&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/8888/metadata.json b/3DBiCar/8888/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d9d9124014e0564d210a81f1cccc0575e642a9b2
--- /dev/null
+++ b/3DBiCar/8888/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1688672889,3070534253&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=450&h=312"
+}
\ No newline at end of file
diff --git a/3DBiCar/889/metadata.json b/3DBiCar/889/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5e895379634039ed6a6541acecf3a2a733e01897
--- /dev/null
+++ b/3DBiCar/889/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "hand_drawn",
+  "source": "https://cdnimg103.lizhi.fm/audio_cover/2017/3/23/2592097039304596999_320x320.png"
+}
\ No newline at end of file
diff --git a/3DBiCar/8915/metadata.json b/3DBiCar/8915/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/8915/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/892/metadata.json b/3DBiCar/892/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e9edd8b782f23eac6db448df65d42b1b727c8227
--- /dev/null
+++ b/3DBiCar/892/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=2398429259,2128277028&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=331"
+}
\ No newline at end of file
diff --git a/3DBiCar/8922/metadata.json b/3DBiCar/8922/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/8922/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8932/metadata.json b/3DBiCar/8932/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/8932/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8939/metadata.json b/3DBiCar/8939/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/8939/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8940/metadata.json b/3DBiCar/8940/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/8940/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8949/metadata.json b/3DBiCar/8949/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/8949/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8958/metadata.json b/3DBiCar/8958/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f334f5ff094fdb51f2113728bd7669715c3f9c65
--- /dev/null
+++ b/3DBiCar/8958/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1211632025,2326319415&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=769"
+}
\ No newline at end of file
diff --git a/3DBiCar/8963/metadata.json b/3DBiCar/8963/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/8963/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8970/metadata.json b/3DBiCar/8970/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f535b20d9b9accad0a7f8f8b2858221576758356
--- /dev/null
+++ b/3DBiCar/8970/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://cbu01.alicdn.com/img/ibank/O1CN01EWP6Jr1UOi1tdF6UX_!!2745492508-0-cib.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/8975/metadata.json b/3DBiCar/8975/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4db9dede6a64b3cd388472468888288e80a6321
--- /dev/null
+++ b/3DBiCar/8975/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1875087059,3093756544&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=164&h=218"
+}
\ No newline at end of file
diff --git a/3DBiCar/8978/metadata.json b/3DBiCar/8978/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/8978/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8996/metadata.json b/3DBiCar/8996/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/8996/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/8997/metadata.json b/3DBiCar/8997/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0b716d545e9a13ec2afaf72cba7d4900d92fb581
--- /dev/null
+++ b/3DBiCar/8997/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=2611830343,3718249805&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=498"
+}
\ No newline at end of file
diff --git a/3DBiCar/9007/metadata.json b/3DBiCar/9007/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/9007/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/901/metadata.json b/3DBiCar/901/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..82160776207964847472c87c25e06947bcea93b9
--- /dev/null
+++ b/3DBiCar/901/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "picture_book",
+  "source": "https://ss2.meipian.me/users/57464255/db78921096854d43bfce45b1906bbe93.jpeg?imageView2/2/w/750/h/1400/q/80"
+}
\ No newline at end of file
diff --git a/3DBiCar/9011/metadata.json b/3DBiCar/9011/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3881dd4fde0af061ee48dc70e223d5611975a12a
--- /dev/null
+++ b/3DBiCar/9011/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=3768157132,2410710309&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=450&h=450"
+}
\ No newline at end of file
diff --git a/3DBiCar/9014/metadata.json b/3DBiCar/9014/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c8ce10c88c8c325755b5adbe480cd7cea7177bec
--- /dev/null
+++ b/3DBiCar/9014/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "toy",
+  "source": "https://img14.360buyimg.com/n0/jfs/t1/141977/4/2844/222521/5f0c567aE51322846/72dc2509af9f7c3a.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/9018/metadata.json b/3DBiCar/9018/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/9018/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9026/metadata.json b/3DBiCar/9026/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b979855853a3bc216a7ea6461c6d9c9a9f051b49
--- /dev/null
+++ b/3DBiCar/9026/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=1922954298,3720896258&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=292&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/9029/metadata.json b/3DBiCar/9029/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/9029/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9036/metadata.json b/3DBiCar/9036/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/9036/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/904/metadata.json b/3DBiCar/904/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f779db14512f174852fd4bf3cb7a055f73aa7b01
--- /dev/null
+++ b/3DBiCar/904/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=237833979,3812570455&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/9042/metadata.json b/3DBiCar/9042/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0076936a794649ae591af73f93ba06b0867ee213
--- /dev/null
+++ b/3DBiCar/9042/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=1885179104,1818492488&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=641"
+}
\ No newline at end of file
diff --git a/3DBiCar/9049/metadata.json b/3DBiCar/9049/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..240284a12cb9fdde9d7f03dd3dc5a7b4e5ca0a04
--- /dev/null
+++ b/3DBiCar/9049/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "picture_book",
+  "source": "http://5b0988e595225.cdn.sohucs.com/images/20190416/ae46371c1d92491398e5eb6378e345fc.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/905/metadata.json b/3DBiCar/905/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/905/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9052/metadata.json b/3DBiCar/9052/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/9052/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9055/metadata.json b/3DBiCar/9055/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f51494e795ad26a0fb352500e786b623e0a1ecce
--- /dev/null
+++ b/3DBiCar/9055/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2285610103,3817084685&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=945&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/9059/metadata.json b/3DBiCar/9059/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c1bd90bdb339a763837a35ef5783083d72c7ac21
--- /dev/null
+++ b/3DBiCar/9059/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "https://cdn1.kingstone.com.tw/book/images/product/20185/2018551785992/2018551785992-05.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/906/metadata.json b/3DBiCar/906/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c643c4835529cf405da13245b50e07ad7c2abb88
--- /dev/null
+++ b/3DBiCar/906/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "hand_drawn",
+  "source": "http://mms0.baidu.com/it/u=3127339200,3846213113&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=300&h=294"
+}
\ No newline at end of file
diff --git a/3DBiCar/9063/metadata.json b/3DBiCar/9063/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/9063/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9064/metadata.json b/3DBiCar/9064/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..131e7c306f68b71f39b029de253fc7adec5888e6
--- /dev/null
+++ b/3DBiCar/9064/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1813190748,3843818202&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=320&h=320"
+}
\ No newline at end of file
diff --git a/3DBiCar/9072/metadata.json b/3DBiCar/9072/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9d47e1d74e055e176983bdb2477d10e71b845ca3
--- /dev/null
+++ b/3DBiCar/9072/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1383934490,1503699723&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=487&h=650"
+}
\ No newline at end of file
diff --git a/3DBiCar/9077/metadata.json b/3DBiCar/9077/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63cde7db5c96378571c0249674bfc0be9f52e113
--- /dev/null
+++ b/3DBiCar/9077/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3028913329,2586100543&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=620"
+}
\ No newline at end of file
diff --git a/3DBiCar/9078/metadata.json b/3DBiCar/9078/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/9078/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9079/metadata.json b/3DBiCar/9079/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..01bad25322d6938b399e02cb392221c6974ec4a5
--- /dev/null
+++ b/3DBiCar/9079/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=289725816,2023114713&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=610&h=371"
+}
\ No newline at end of file
diff --git a/3DBiCar/9081/metadata.json b/3DBiCar/9081/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0be52cc227d2f027afbc34251405165bb3ed120f
--- /dev/null
+++ b/3DBiCar/9081/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "computer_design",
+  "source": "https://st2.depositphotos.com/2466713/10854/v/450/depositphotos_108543048-stock-illustration-giraffe-boy-drinking-cocktail.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/9087/metadata.json b/3DBiCar/9087/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/9087/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9093/metadata.json b/3DBiCar/9093/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/9093/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/91/metadata.json b/3DBiCar/91/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e1f4ef8e7d9b14bfcd91b83de8957d4869b15296
--- /dev/null
+++ b/3DBiCar/91/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://img.toy-people.com/member/161580707257.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/9107/metadata.json b/3DBiCar/9107/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/9107/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9110/metadata.json b/3DBiCar/9110/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/9110/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9111/metadata.json b/3DBiCar/9111/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/9111/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9121/metadata.json b/3DBiCar/9121/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/9121/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/9124/metadata.json b/3DBiCar/9124/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..df1078a1bc3ac308325aede9a70d52544b0882cc
--- /dev/null
+++ b/3DBiCar/9124/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=4107823548,1144141154&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=236"
+}
\ No newline at end of file
diff --git a/3DBiCar/9131/metadata.json b/3DBiCar/9131/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/9131/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file