diff --git a/3DBiCar/6061/metadata.json b/3DBiCar/6061/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d84dd3c32cade808fd5c4e73c0a2966f421767c9
--- /dev/null
+++ b/3DBiCar/6061/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=526870110,2676378568&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=280&h=280"
+}
\ No newline at end of file
diff --git a/3DBiCar/6066/metadata.json b/3DBiCar/6066/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/6066/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6076/metadata.json b/3DBiCar/6076/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3faae3a8dc2286ff100e45c166154fb5970ca41e
--- /dev/null
+++ b/3DBiCar/6076/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2318965630,2403967661&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/6077/metadata.json b/3DBiCar/6077/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6077/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6080/metadata.json b/3DBiCar/6080/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3eb1d294d52e8307d0e5af29ddc60208776989fe
--- /dev/null
+++ b/3DBiCar/6080/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=2699722142,1040188891&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=663"
+}
\ No newline at end of file
diff --git a/3DBiCar/609/metadata.json b/3DBiCar/609/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..28a410c9a235d8897e6aa1a8d14e334a007eff33
--- /dev/null
+++ b/3DBiCar/609/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=529776038,3551597410&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/6098/metadata.json b/3DBiCar/6098/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1ccb6e048b719cf955372a1e05022d3a6f960b69
--- /dev/null
+++ b/3DBiCar/6098/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=1033723677,1964682687&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=448&h=252"
+}
\ No newline at end of file
diff --git a/3DBiCar/610/metadata.json b/3DBiCar/610/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d81820687243016bcec15a80bb72120760fdcbcc
--- /dev/null
+++ b/3DBiCar/610/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1356442559,1034720367&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=895&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6119/metadata.json b/3DBiCar/6119/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6119/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6127/metadata.json b/3DBiCar/6127/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/6127/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6134/metadata.json b/3DBiCar/6134/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..77fcd2c60b917e084f5c30c269307e7585b0dd9b
--- /dev/null
+++ b/3DBiCar/6134/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=3679772170,2271603234&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=709"
+}
\ No newline at end of file
diff --git a/3DBiCar/6138/metadata.json b/3DBiCar/6138/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/6138/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6149/metadata.json b/3DBiCar/6149/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5d562edcccb23cabcac922fb4db8bdd515f5b8a3
--- /dev/null
+++ b/3DBiCar/6149/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "https://inews.gtimg.com/newsapp_bt/0/12460450528/1000"
+}
\ No newline at end of file
diff --git a/3DBiCar/6156/metadata.json b/3DBiCar/6156/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3f85a3e509a1a134b7cb31191fc62965a32dd0b8
--- /dev/null
+++ b/3DBiCar/6156/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "toy",
+  "source": "https://inews.gtimg.com/newsapp_bt/0/10943578102/1000"
+}
\ No newline at end of file
diff --git a/3DBiCar/6160/metadata.json b/3DBiCar/6160/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6160/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6162/metadata.json b/3DBiCar/6162/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..98860e4fa60cb2fb74a1daf63707d95c1950f0e8
--- /dev/null
+++ b/3DBiCar/6162/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2759797269,3763563978&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=750&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6167/metadata.json b/3DBiCar/6167/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9843dc0e1c614ada69160f39553a84c9bdd69305
--- /dev/null
+++ b/3DBiCar/6167/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=91707232,2557654591&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=350&h=350"
+}
\ No newline at end of file
diff --git a/3DBiCar/6169/metadata.json b/3DBiCar/6169/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8c16ea92617134372fa5513c206ac36ccab4d106
--- /dev/null
+++ b/3DBiCar/6169/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=4176401502,385805685&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=405&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6170/metadata.json b/3DBiCar/6170/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6170/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6174/metadata.json b/3DBiCar/6174/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..135c860d526834781b8fd31c049b42e7f7d44b38
--- /dev/null
+++ b/3DBiCar/6174/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "toy",
+  "source": "https://img14.360buyimg.com/n0/jfs/t1/145810/5/2925/232750/5f0c567aE43a3c07d/e6f577a5b1f79751.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6177/metadata.json b/3DBiCar/6177/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..2e57d6b7396d79f9ee0a2624e3df849b5a676a16
--- /dev/null
+++ b/3DBiCar/6177/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "hand_drawn",
+  "source": "http://mms0.baidu.com/it/u=1212394405,1533704639&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=620&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6181/metadata.json b/3DBiCar/6181/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d775c66b21baf4750570755354028c40d01248b1
--- /dev/null
+++ b/3DBiCar/6181/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=2755973917,436743070&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=300"
+}
\ No newline at end of file
diff --git a/3DBiCar/6183/metadata.json b/3DBiCar/6183/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..07f4b927a65721450fc6286184c8ffe9c2b49196
--- /dev/null
+++ b/3DBiCar/6183/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=2326090198,367427345&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6188/metadata.json b/3DBiCar/6188/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6188/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/619/metadata.json b/3DBiCar/619/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a15096416ee94de3fbf6d591b5c8b489a1a4a10e
--- /dev/null
+++ b/3DBiCar/619/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1224352070,2733196358&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=625"
+}
\ No newline at end of file
diff --git a/3DBiCar/62/metadata.json b/3DBiCar/62/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/62/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6202/metadata.json b/3DBiCar/6202/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1ec02d0019ee98e42e2da9fa6ce11d5e3c07d28a
--- /dev/null
+++ b/3DBiCar/6202/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=993234434,47303532&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=640&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/6204/metadata.json b/3DBiCar/6204/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..dacb0048d9111c2f24bfdae250843174cf3bab33
--- /dev/null
+++ b/3DBiCar/6204/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "picture_book",
+  "source": "https://img.zcool.cn/community/01db9c5a56e853a8012113c7653bce.jpg?x-oss-process=image/format,webp/quality,q_100"
+}
\ No newline at end of file
diff --git a/3DBiCar/6207/metadata.json b/3DBiCar/6207/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6207/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6213/metadata.json b/3DBiCar/6213/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9bee2927a99102face692eae1377402d25ecc682
--- /dev/null
+++ b/3DBiCar/6213/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "http://p4.itc.cn/images01/20200924/36e4e2bbdbf94b72bd510dc6c768e2f6.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6218/metadata.json b/3DBiCar/6218/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0ac58eac33edc2537dc950d4f9f4eb963fc6cf79
--- /dev/null
+++ b/3DBiCar/6218/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1847309856,1719054639&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=548"
+}
\ No newline at end of file
diff --git a/3DBiCar/6226/metadata.json b/3DBiCar/6226/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cccee3b14a4adb5a29f0a254287da554c65d30f5
--- /dev/null
+++ b/3DBiCar/6226/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=411761168,156018714&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=375&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6234/metadata.json b/3DBiCar/6234/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/6234/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6238/metadata.json b/3DBiCar/6238/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f7ace7c0a06a79faf700197cb0307ed6986ae068
--- /dev/null
+++ b/3DBiCar/6238/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/6246/metadata.json b/3DBiCar/6246/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..049d3d6871f76a3ffd0c22e4be03989e681ed5c9
--- /dev/null
+++ b/3DBiCar/6246/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "computer_design",
+  "source": "http://www.huitu8.com/uploads/allimg/20190704abc04/92cb6a4136ac92fc4897d0eea0a45186.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6248/metadata.json b/3DBiCar/6248/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6248/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6257/metadata.json b/3DBiCar/6257/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3cc617ce20945f7f9f0bf27f3287724639d5e73a
--- /dev/null
+++ b/3DBiCar/6257/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2090586524,1805400220&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/626/metadata.json b/3DBiCar/626/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/626/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6261/metadata.json b/3DBiCar/6261/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..97e3e4c226e02acd298d624b272169451db1fbb7
--- /dev/null
+++ b/3DBiCar/6261/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=3303491249,138525305&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=519"
+}
\ No newline at end of file
diff --git a/3DBiCar/6270/metadata.json b/3DBiCar/6270/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ad17c683f0958ceaf9761cbbd69143240e3ae97
--- /dev/null
+++ b/3DBiCar/6270/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2848202709,179726198&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=515"
+}
\ No newline at end of file
diff --git a/3DBiCar/628/metadata.json b/3DBiCar/628/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c7f358616706619463db66baeeb837ebe0a3ffc8
--- /dev/null
+++ b/3DBiCar/628/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "hand_drawn",
+  "source": "https://www.laihuihua.com/uploadfile/2018/0827/20180827081123547.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6284/metadata.json b/3DBiCar/6284/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b74e242031cb9b18ab5c7551dda4a3dd1acff256
--- /dev/null
+++ b/3DBiCar/6284/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1462690885,1420932152&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=620&h=408"
+}
\ No newline at end of file
diff --git a/3DBiCar/6299/metadata.json b/3DBiCar/6299/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..49a9db1e97ba4b9047f0d92d5b95f3353440ac08
--- /dev/null
+++ b/3DBiCar/6299/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "computer_design",
+  "source": "https://p6-bk.byteimg.com/tos-cn-i-mlhdmxsy5m/8456c70b4f024fa7a2a2dfcbd1dc8d88~tplv-mlhdmxsy5m-q75:0:0.image"
+}
\ No newline at end of file
diff --git a/3DBiCar/630/metadata.json b/3DBiCar/630/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/630/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6304/metadata.json b/3DBiCar/6304/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6304/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6308/metadata.json b/3DBiCar/6308/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6b6b5729a62b07f52d9870460df1f51c5239af11
--- /dev/null
+++ b/3DBiCar/6308/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1113858543,333461371&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=600&h=395"
+}
\ No newline at end of file
diff --git a/3DBiCar/6325/metadata.json b/3DBiCar/6325/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c674f49caa55f332f6f565f4f19bc6e0d139a40b
--- /dev/null
+++ b/3DBiCar/6325/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "hand_drawn",
+  "source": "http://mms2.baidu.com/it/u=2387391473,297568193&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=459&h=690"
+}
\ No newline at end of file
diff --git a/3DBiCar/6327/metadata.json b/3DBiCar/6327/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..31d93046a92cbeca486dd23a8b0e51e6f232d65a
--- /dev/null
+++ b/3DBiCar/6327/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1668144336,4180864092&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6334/metadata.json b/3DBiCar/6334/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/6334/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6338/metadata.json b/3DBiCar/6338/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..027b550384c2e3e4f6398ce4867294c9eb34fea9
--- /dev/null
+++ b/3DBiCar/6338/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=3867439423,3240366088&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=334&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6339/metadata.json b/3DBiCar/6339/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/6339/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6340/metadata.json b/3DBiCar/6340/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..93acd2dcbd12c8dbb782dde3c96128544bffbe22
--- /dev/null
+++ b/3DBiCar/6340/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=2263216277,895367444&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=626&h=626"
+}
\ No newline at end of file
diff --git a/3DBiCar/6344/metadata.json b/3DBiCar/6344/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4a68865b500ab646c040f7e49c8f9c83311b1663
--- /dev/null
+++ b/3DBiCar/6344/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2374114585,1774538658&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=985&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6348/metadata.json b/3DBiCar/6348/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f6b1a88dc8bf2435033f94f58788ba783d48f41
--- /dev/null
+++ b/3DBiCar/6348/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2057387940,3478038908&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6352/metadata.json b/3DBiCar/6352/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/6352/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6353/metadata.json b/3DBiCar/6353/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/6353/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/636/metadata.json b/3DBiCar/636/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8394535a360fb324550d43065d848683fe1b1aaf
--- /dev/null
+++ b/3DBiCar/636/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=3493549972,1227237243&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=356&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/6361/metadata.json b/3DBiCar/6361/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..2c186255199e150a9cc9bb551a522cbb9a7a1594
--- /dev/null
+++ b/3DBiCar/6361/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=127340146,3190072574&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=360&h=360"
+}
\ No newline at end of file
diff --git a/3DBiCar/6369/metadata.json b/3DBiCar/6369/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63eaeece52dd12783050435614a07bf206f4a1f1
--- /dev/null
+++ b/3DBiCar/6369/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/637/metadata.json b/3DBiCar/637/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..518781e58fc21a93ec05406e19c735fa47a8a407
--- /dev/null
+++ b/3DBiCar/637/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2664757279,2217118399&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=525"
+}
\ No newline at end of file
diff --git a/3DBiCar/6370/metadata.json b/3DBiCar/6370/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6370/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6372/metadata.json b/3DBiCar/6372/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6372/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6378/metadata.json b/3DBiCar/6378/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0e1922bf63c2ee08e93e4f8269f7b2780d2c867b
--- /dev/null
+++ b/3DBiCar/6378/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=246805052,2074529102&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=542"
+}
\ No newline at end of file
diff --git a/3DBiCar/6390/metadata.json b/3DBiCar/6390/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..bd3f53ac0767b80d08f7fd75e2ab60852034b720
--- /dev/null
+++ b/3DBiCar/6390/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T2/images/I/51Ycv81AIHL._SY498_BO1,204,203,200_.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6401/metadata.json b/3DBiCar/6401/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9582bf4061a41f4322bba141732f7c14e48d67e0
--- /dev/null
+++ b/3DBiCar/6401/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1067330385,3500240369&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=900&h=450"
+}
\ No newline at end of file
diff --git a/3DBiCar/6410/metadata.json b/3DBiCar/6410/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..022da71fec2dd527e25a71e0549d4b777538ee2d
--- /dev/null
+++ b/3DBiCar/6410/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "computer_design",
+  "source": "https://upload-images.jianshu.io/upload_images/12349251-fd4ff87d8c8bc0bf.jpg?imageMogr2/auto-orient/strip|imageView2/2/w/283/format/webp"
+}
\ No newline at end of file
diff --git a/3DBiCar/6412/metadata.json b/3DBiCar/6412/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/6412/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6416/metadata.json b/3DBiCar/6416/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6416/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/642/metadata.json b/3DBiCar/642/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/642/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6429/metadata.json b/3DBiCar/6429/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b9ddac0c15dbb64046150f318979d281ce343358
--- /dev/null
+++ b/3DBiCar/6429/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=1975908973,2250258556&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/6434/metadata.json b/3DBiCar/6434/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/6434/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6445/metadata.json b/3DBiCar/6445/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/6445/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/645/metadata.json b/3DBiCar/645/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5daf74ba17536ea2085e3feba7a1ebbcba39eea2
--- /dev/null
+++ b/3DBiCar/645/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "http://5b0988e595225.cdn.sohucs.com/images/20180224/5b158d36ad344c7bb087b4a1946a066c.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6455/metadata.json b/3DBiCar/6455/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..bb65338221e16c40291842d593de3183ca52e1a2
--- /dev/null
+++ b/3DBiCar/6455/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=3567893968,2821789233&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=889"
+}
\ No newline at end of file
diff --git a/3DBiCar/6458/metadata.json b/3DBiCar/6458/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..52b1a083741c0f26c7f706b96be46198c0232684
--- /dev/null
+++ b/3DBiCar/6458/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "picture_book",
+  "source": "-"
+}
\ No newline at end of file