diff --git a/3DBiCar/6467/metadata.json b/3DBiCar/6467/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..acc1684328ec47521bf71a849695523fb17f2c83
--- /dev/null
+++ b/3DBiCar/6467/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=1748431287,3578776758&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6470/metadata.json b/3DBiCar/6470/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..08486ea2149ec1c2608d9c469e199e28980351eb
--- /dev/null
+++ b/3DBiCar/6470/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2161050909,545199959&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=296"
+}
\ No newline at end of file
diff --git a/3DBiCar/6472/metadata.json b/3DBiCar/6472/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6867e52608d75f207b748777ea81e01412a02cb6
--- /dev/null
+++ b/3DBiCar/6472/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1450923301,1042591645&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6481/metadata.json b/3DBiCar/6481/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6e01dedef6301b1fb7c03f17e74b3ffba3894785
--- /dev/null
+++ b/3DBiCar/6481/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "hand_drawn",
+  "source": "http://mms2.baidu.com/it/u=2475962486,2951440877&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=650&h=468"
+}
\ No newline at end of file
diff --git a/3DBiCar/6495/metadata.json b/3DBiCar/6495/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fd1404bec7ff72f9aed5bdea0c2c09e325d1984e
--- /dev/null
+++ b/3DBiCar/6495/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1860228078,704337774&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6510/metadata.json b/3DBiCar/6510/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..da95de2ed51811b4218817f24421210f1dea617d
--- /dev/null
+++ b/3DBiCar/6510/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://cbu01.alicdn.com/img/ibank/2018/726/985/8929589627_1181048778.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6511/metadata.json b/3DBiCar/6511/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/6511/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6514/metadata.json b/3DBiCar/6514/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6514/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6523/metadata.json b/3DBiCar/6523/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d2fc973e4a9ea67350631f40b07a7fc85dbeed4a
--- /dev/null
+++ b/3DBiCar/6523/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1701295304,1057605232&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=320&h=320"
+}
\ No newline at end of file
diff --git a/3DBiCar/6524/metadata.json b/3DBiCar/6524/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..85244e85380f132d320782f42c07c16a0317548b
--- /dev/null
+++ b/3DBiCar/6524/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2053952408,4008611549&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=971&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6531/metadata.json b/3DBiCar/6531/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..06bc3e859e85bc1e1b1b27d61a34c911aea9a5a5
--- /dev/null
+++ b/3DBiCar/6531/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=370850348,2815170652&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=660"
+}
\ No newline at end of file
diff --git a/3DBiCar/6535/metadata.json b/3DBiCar/6535/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b5c3aa88b4db1c08bfd02815b76cb463faafb05d
--- /dev/null
+++ b/3DBiCar/6535/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2251085556,3596767935&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=411&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/655/metadata.json b/3DBiCar/655/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..75a532c7a698f77bf667917e6b9a6351bb2e897b
--- /dev/null
+++ b/3DBiCar/655/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "hand_drawn",
+  "source": "http://mms0.baidu.com/it/u=2891582023,2738111693&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=586"
+}
\ No newline at end of file
diff --git a/3DBiCar/6554/metadata.json b/3DBiCar/6554/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6554/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6571/metadata.json b/3DBiCar/6571/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6571/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6572/metadata.json b/3DBiCar/6572/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6572/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6580/metadata.json b/3DBiCar/6580/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/6580/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6584/metadata.json b/3DBiCar/6584/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..7189a7461e0d962d19ca43e46a4d9860727af661
--- /dev/null
+++ b/3DBiCar/6584/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "hand_drawn",
+  "source": "https://www.baobeibaobei.com/uploads/allimg/210217/1-21021H22546-50.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6603/metadata.json b/3DBiCar/6603/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..7664aaa2e7ac46c0feb6bd99551adc6c99635995
--- /dev/null
+++ b/3DBiCar/6603/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "computer_design",
+  "source": "https://st2.depositphotos.com/2466713/9467/v/450/depositphotos_94670552-stock-illustration-donkey-girl-in-casual-urban.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6604/metadata.json b/3DBiCar/6604/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5f9a7fdcaf8033a4043fd3d878f05f166157bad0
--- /dev/null
+++ b/3DBiCar/6604/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=703969817,906975218&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=460&h=526"
+}
\ No newline at end of file
diff --git a/3DBiCar/6612/metadata.json b/3DBiCar/6612/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..13776f3edf11bdaabf033dc3cc31db7fc6048911
--- /dev/null
+++ b/3DBiCar/6612/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1389643738,1062473204&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=285&h=285"
+}
\ No newline at end of file
diff --git a/3DBiCar/6614/metadata.json b/3DBiCar/6614/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6614/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6626/metadata.json b/3DBiCar/6626/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..be643e48e13988d87f83f4972f322dee41d12e94
--- /dev/null
+++ b/3DBiCar/6626/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "toy",
+  "source": "https://img.alicdn.com/imgextra/i2/1822354097/O1CN01Ixlfck1g8TBngDyJh_!!1822354097.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6633/metadata.json b/3DBiCar/6633/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/6633/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6634/metadata.json b/3DBiCar/6634/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..09c971fcff1cd861704910ed1d3ab41088a4a77d
--- /dev/null
+++ b/3DBiCar/6634/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "https://5b0988e595225.cdn.sohucs.com/images/20191126/2c139e25294948c691c1d94d9e6fd391.JPG"
+}
\ No newline at end of file
diff --git a/3DBiCar/6635/metadata.json b/3DBiCar/6635/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8bd02160d2f42ae2e2116896297c65376168be0d
--- /dev/null
+++ b/3DBiCar/6635/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=866895881,1846625448&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=415&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6657/metadata.json b/3DBiCar/6657/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e0e8a8a463c27ac9a3b78f6a4c87321c66d6e5fa
--- /dev/null
+++ b/3DBiCar/6657/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=810603852,1249098801&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=458"
+}
\ No newline at end of file
diff --git a/3DBiCar/6658/metadata.json b/3DBiCar/6658/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..35920343c8ffc703405cbad8ba796de7477136b9
--- /dev/null
+++ b/3DBiCar/6658/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=2690766341,1061497548&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=658"
+}
\ No newline at end of file
diff --git a/3DBiCar/6661/metadata.json b/3DBiCar/6661/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..69f73f53c33f0c9a68aba98eef10d9d5b05d61b9
--- /dev/null
+++ b/3DBiCar/6661/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=4139823518,1525615757&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=600&h=374"
+}
\ No newline at end of file
diff --git a/3DBiCar/6673/metadata.json b/3DBiCar/6673/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6673/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6689/metadata.json b/3DBiCar/6689/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/6689/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6690/metadata.json b/3DBiCar/6690/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3455f4d7ebe6d3eebea9f29ed671f0776111573b
--- /dev/null
+++ b/3DBiCar/6690/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "http://5b0988e595225.cdn.sohucs.com/images/20191005/c6be089b2e114630b1094ab401c5e897.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6696/metadata.json b/3DBiCar/6696/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..73e4c5b1d2c022a06e849661c10de13273efe142
--- /dev/null
+++ b/3DBiCar/6696/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "hand_drawn",
+  "source": "https://ss2.meipian.me/users/3671969/0cc15e469a3bae9df7ede736dd0794e4.jpg?imageView2/2/w/750/h/1400/q/80"
+}
\ No newline at end of file
diff --git a/3DBiCar/6701/metadata.json b/3DBiCar/6701/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9ce274093016b382cc9c72fa8831175dcce006aa
--- /dev/null
+++ b/3DBiCar/6701/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=799803841,1273742067&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=375&h=499"
+}
\ No newline at end of file
diff --git a/3DBiCar/6714/metadata.json b/3DBiCar/6714/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4a4dcf86c7fff9c8a788d1884dd60764f1f9da07
--- /dev/null
+++ b/3DBiCar/6714/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2988599633,3452706988&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6748/metadata.json b/3DBiCar/6748/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/6748/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6752/metadata.json b/3DBiCar/6752/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/6752/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6762/metadata.json b/3DBiCar/6762/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/6762/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6766/metadata.json b/3DBiCar/6766/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5919f16809d1bf48c1e7240a5c1e689f71858c45
--- /dev/null
+++ b/3DBiCar/6766/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=1977218108,2755555663&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=426"
+}
\ No newline at end of file
diff --git a/3DBiCar/6769/metadata.json b/3DBiCar/6769/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/6769/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6775/metadata.json b/3DBiCar/6775/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6775/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6785/metadata.json b/3DBiCar/6785/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/6785/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6786/metadata.json b/3DBiCar/6786/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..93a071a661019cd6105974ce057f4d23bd4e998d
--- /dev/null
+++ b/3DBiCar/6786/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://img14.360buyimg.com/n0/jfs/t1/135458/31/4464/832751/5f0fc6daE287bfff7/d190f153a28a50fa.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6799/metadata.json b/3DBiCar/6799/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..de47d9af98bc1504c830cf6e8db91b6b91cfc39c
--- /dev/null
+++ b/3DBiCar/6799/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=1730233364,504521705&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=441"
+}
\ No newline at end of file
diff --git a/3DBiCar/68/metadata.json b/3DBiCar/68/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63eaeece52dd12783050435614a07bf206f4a1f1
--- /dev/null
+++ b/3DBiCar/68/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6800/metadata.json b/3DBiCar/6800/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e26825f2955be0a7345d5d9eb3cfe1f00e99a326
--- /dev/null
+++ b/3DBiCar/6800/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "hand_drawn",
+  "source": "https://www.mmjbh.com/wp-content/uploads/2020/12/2020122015252788.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6801/metadata.json b/3DBiCar/6801/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1c0d5168d65dae72ab0e194d3d23110253b312f1
--- /dev/null
+++ b/3DBiCar/6801/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3186096203,1344237785&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=642"
+}
\ No newline at end of file
diff --git a/3DBiCar/6805/metadata.json b/3DBiCar/6805/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a26bae77957e2d605dc10875261c533f1a3fb6d1
--- /dev/null
+++ b/3DBiCar/6805/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "https://babyimage.cdn.bcebos.com/common/9c6d47c75ee546755fffea6190509302000500000600.jpg?x-bce-process=image/quality,Q_85/format,f_auto"
+}
\ No newline at end of file
diff --git a/3DBiCar/6806/metadata.json b/3DBiCar/6806/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6806/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/681/metadata.json b/3DBiCar/681/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/681/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6821/metadata.json b/3DBiCar/6821/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..18aadcc83273f3e6514597460569e7f634064fe3
--- /dev/null
+++ b/3DBiCar/6821/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "https://pics6.baidu.com/feed/6a63f6246b600c3327e625be2f6ef704d8f9a1d3.jpeg@f_auto?token=bfa6daf3885f582e62bb43ac26c334f7"
+}
\ No newline at end of file
diff --git a/3DBiCar/6826/metadata.json b/3DBiCar/6826/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6826/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6827/metadata.json b/3DBiCar/6827/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..94f14c757adb38ff52a99753263a59fa4bd2d26a
--- /dev/null
+++ b/3DBiCar/6827/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6841/metadata.json b/3DBiCar/6841/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/6841/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6848/metadata.json b/3DBiCar/6848/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6848/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6853/metadata.json b/3DBiCar/6853/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/6853/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6865/metadata.json b/3DBiCar/6865/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..05331784a37a3e0d352c8879d838a7bd4083fafa
--- /dev/null
+++ b/3DBiCar/6865/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=3056019348,3255511066&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=338&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/688/metadata.json b/3DBiCar/688/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..242d9641405d3db7fd701e7e54a9e47b7771e178
--- /dev/null
+++ b/3DBiCar/688/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1331813713,301296021&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=377&h=287"
+}
\ No newline at end of file
diff --git a/3DBiCar/6884/metadata.json b/3DBiCar/6884/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed1a1dd80b35a8ea328b16fd0418a8a094e13b49
--- /dev/null
+++ b/3DBiCar/6884/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=4030337925,1784196339&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=428&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6889/metadata.json b/3DBiCar/6889/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..57fae3a631e353c8be13c8bf549f8414ec36b266
--- /dev/null
+++ b/3DBiCar/6889/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "picture_book",
+  "source": "https://ss2.meipian.me/users/4326704/33a163d586444c9db87158684c159337.jpg?imageView2/2/w/750/h/1400/q/80"
+}
\ No newline at end of file
diff --git a/3DBiCar/6893/metadata.json b/3DBiCar/6893/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..9a51ef38fddc53d704c864faeb4f7063e33f267a
--- /dev/null
+++ b/3DBiCar/6893/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=4117614177,633977702&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=486&h=660"
+}
\ No newline at end of file
diff --git a/3DBiCar/6899/metadata.json b/3DBiCar/6899/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/6899/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/690/metadata.json b/3DBiCar/690/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/690/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6926/metadata.json b/3DBiCar/6926/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a513cf020e365e42365d05c2fc23a144f5063cd8
--- /dev/null
+++ b/3DBiCar/6926/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "hand_drawn",
+  "source": "https://c-ssl.duitang.com/uploads/item/201810/18/20181018222954_lnvol.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6929/metadata.json b/3DBiCar/6929/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f143a5d104d719e4fad456458d51930a3d23ca30
--- /dev/null
+++ b/3DBiCar/6929/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=812878277,884004043&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=889"
+}
\ No newline at end of file
diff --git a/3DBiCar/6931/metadata.json b/3DBiCar/6931/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8f04463f4ff4743870a0f98b368f1bed5d2f1460
--- /dev/null
+++ b/3DBiCar/6931/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=2503015688,1175796292&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=305"
+}
\ No newline at end of file
diff --git a/3DBiCar/6945/metadata.json b/3DBiCar/6945/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/6945/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6954/metadata.json b/3DBiCar/6954/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c13af1060f38b407fd22dc6f69cce34eff01f7b4
--- /dev/null
+++ b/3DBiCar/6954/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1452051780,1006913899&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=501&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/6956/metadata.json b/3DBiCar/6956/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6956/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6959/metadata.json b/3DBiCar/6959/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..82fb25328d4fb1ad30690b41f61b0de552c80c3c
--- /dev/null
+++ b/3DBiCar/6959/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "hand_drawn",
+  "source": "https://pic19.photophoto.cn/20110621/0006019027339597_b.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6961/metadata.json b/3DBiCar/6961/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/6961/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6966/metadata.json b/3DBiCar/6966/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3b2ad3bf13f769737845bc7cf4a762d3625a5e10
--- /dev/null
+++ b/3DBiCar/6966/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=3774727286,1701769255&fm=253&app=138&f=PNG&fmt=auto&q=75?w=350&h=350"
+}
\ No newline at end of file
diff --git a/3DBiCar/6969/metadata.json b/3DBiCar/6969/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/6969/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/6978/metadata.json b/3DBiCar/6978/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5f782ce39a70af34efabe372742d829310e16e9a
--- /dev/null
+++ b/3DBiCar/6978/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "hand_drawn",
+  "source": "http://www.sems.cc/uploads/zpimg/4/60205.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/6983/metadata.json b/3DBiCar/6983/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/6983/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file