diff --git a/3DBiCar/3001/metadata.json b/3DBiCar/3001/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/3001/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3002/metadata.json b/3DBiCar/3002/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3fd6e8d2c33e0d81545a84288fb167b04b5dce5c
--- /dev/null
+++ b/3DBiCar/3002/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2394708734,2351449754&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=465&h=549"
+}
\ No newline at end of file
diff --git a/3DBiCar/3004/metadata.json b/3DBiCar/3004/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ff6e0673d20b8f40bdb9478ca70765f1ad129f3b
--- /dev/null
+++ b/3DBiCar/3004/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3755172188,903342609&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=658&h=311"
+}
\ No newline at end of file
diff --git a/3DBiCar/3014/metadata.json b/3DBiCar/3014/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..48e8e746a073039d8dec540e974fb5409d1ca92b
--- /dev/null
+++ b/3DBiCar/3014/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "https://st2.depositphotos.com/5759860/11911/v/600/depositphotos_119110302-stock-illustration-fox-in-human-form-animals.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3018/metadata.json b/3DBiCar/3018/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..37f2df8a82c4b1188087b7e48328743359bab41e
--- /dev/null
+++ b/3DBiCar/3018/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=3777425967,348687925&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=224"
+}
\ No newline at end of file
diff --git a/3DBiCar/3019/metadata.json b/3DBiCar/3019/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/3019/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3275/metadata.json b/3DBiCar/3275/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..15473d564cf5a78fa2453da6f78875187bb08d24
--- /dev/null
+++ b/3DBiCar/3275/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "hand_drawn",
+  "source": "http://www.61eth.com/uploads/allimg/161220/1-161220154135.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3277/metadata.json b/3DBiCar/3277/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..39d5afae6c9c667203c62cb3551b1406f94b80e7
--- /dev/null
+++ b/3DBiCar/3277/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=891659289,1210593628&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=509&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3285/metadata.json b/3DBiCar/3285/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..295b2b9506264684d7f3ae434769131b444b999e
--- /dev/null
+++ b/3DBiCar/3285/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "picture_book",
+  "source": "http://p6.itc.cn/q_70/images03/20201031/04a0303bcc7644eea10fcbfbb033910b.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3289/metadata.json b/3DBiCar/3289/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c6d20c0abe44c6c3a0582ed15a9c865f3221982e
--- /dev/null
+++ b/3DBiCar/3289/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "picture_book",
+  "source": "https://p6.itc.cn/q_70/images03/20210208/1094103e8cf24415bf78fb66917eb1a6.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3304/metadata.json b/3DBiCar/3304/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/3304/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/331/metadata.json b/3DBiCar/331/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/331/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3315/metadata.json b/3DBiCar/3315/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c59071dcdc07f371d7d53afe6dcb9d6074883283
--- /dev/null
+++ b/3DBiCar/3315/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=2380171459,4233218673&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=685"
+}
\ No newline at end of file
diff --git a/3DBiCar/3321/metadata.json b/3DBiCar/3321/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b03fd622764072f94a01b5da4d645ba0d22a7e66
--- /dev/null
+++ b/3DBiCar/3321/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=4235972638,133754017&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=480&h=270"
+}
\ No newline at end of file
diff --git a/3DBiCar/3328/metadata.json b/3DBiCar/3328/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/3328/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3339/metadata.json b/3DBiCar/3339/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3449463139c59f692380d6813d8e3fc0adf1a2be
--- /dev/null
+++ b/3DBiCar/3339/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "hand_drawn",
+  "source": "https://img.ertongtuku.com/2016/1114/201611142246153638.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3350/metadata.json b/3DBiCar/3350/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/3350/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3353/metadata.json b/3DBiCar/3353/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..41ed03a689285f76e014d111175022f4ea44540a
--- /dev/null
+++ b/3DBiCar/3353/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=532923257,782801810&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=743&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3356/metadata.json b/3DBiCar/3356/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f6b5f7634458f2e762e9f1ccad48664308f333fc
--- /dev/null
+++ b/3DBiCar/3356/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=3906136405,998981823&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=739&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3365/metadata.json b/3DBiCar/3365/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cdd1c542346b7dce64929072a76491c5fad49c55
--- /dev/null
+++ b/3DBiCar/3365/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=1544481920,3921419391&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=442&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3367/metadata.json b/3DBiCar/3367/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/3367/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3368/metadata.json b/3DBiCar/3368/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/3368/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3370/metadata.json b/3DBiCar/3370/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5696ccaf21c66bf5f67f203027344135930f65cd
--- /dev/null
+++ b/3DBiCar/3370/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=4208378595,987388129&fm=253&app=138&f=PNG&fmt=auto&q=75?w=236&h=236"
+}
\ No newline at end of file
diff --git a/3DBiCar/3387/metadata.json b/3DBiCar/3387/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/3387/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3389/metadata.json b/3DBiCar/3389/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/3389/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3396/metadata.json b/3DBiCar/3396/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f2bd7549984eaa19a4cb207f941bc5f3af3624ea
--- /dev/null
+++ b/3DBiCar/3396/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1134664896,845911668&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=700&h=431"
+}
\ No newline at end of file
diff --git a/3DBiCar/340/metadata.json b/3DBiCar/340/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a38479fcac1e82a0ecf27331e4e1ab626363b458
--- /dev/null
+++ b/3DBiCar/340/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "toy",
+  "source": "https://m.media-amazon.com/images/I/61m2b+d2-dL._SL1350_.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/341/metadata.json b/3DBiCar/341/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..77e0dad3614fce9fbb417303463c05e2fa56f9b4
--- /dev/null
+++ b/3DBiCar/341/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "toy",
+  "source": "http://img10.360buyimg.com/imgzone/jfs/t1/154399/21/14073/818170/5ffd5e8fEdc4b15b2/7d60e0e542524bb1.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3412/metadata.json b/3DBiCar/3412/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..80a1f2b185d638a697296ef5e2e810935221b257
--- /dev/null
+++ b/3DBiCar/3412/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1797279653,372248994&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=559&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3421/metadata.json b/3DBiCar/3421/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/3421/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3422/metadata.json b/3DBiCar/3422/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/3422/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3443/metadata.json b/3DBiCar/3443/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c257cb6eafcb2033ea7b235ba127524d3741f47d
--- /dev/null
+++ b/3DBiCar/3443/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "https://encrypted-tbn2.gstatic.com/images?q=tbn:ANd9GcRwGrKzspuI8vzLaDhTqXnc3YrSx9BAP9f_ziMAfI7jHPkvN7w9"
+}
\ No newline at end of file
diff --git a/3DBiCar/3444/metadata.json b/3DBiCar/3444/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6cee42f613587003391a57dc45b6a3587643b796
--- /dev/null
+++ b/3DBiCar/3444/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=3032759413,4082537210&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=903&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3447/metadata.json b/3DBiCar/3447/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..855114753fd04a5d10a60672ffc0419d73135eba
--- /dev/null
+++ b/3DBiCar/3447/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=885750958,2547798307&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=375"
+}
\ No newline at end of file
diff --git a/3DBiCar/3457/metadata.json b/3DBiCar/3457/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7be439c04b234f7f442b672638a0c04512162ed
--- /dev/null
+++ b/3DBiCar/3457/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=3653053550,3855587859&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/346/metadata.json b/3DBiCar/346/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/346/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3466/metadata.json b/3DBiCar/3466/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0467a77e32be9bbfebdae8955b81a2f65bfff418
--- /dev/null
+++ b/3DBiCar/3466/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=1487802321,2920224994&fm=253&app=138&f=PNG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3473/metadata.json b/3DBiCar/3473/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..986b0c78a41f866d615cb845aeae6146d44c5868
--- /dev/null
+++ b/3DBiCar/3473/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2305858457,551457914&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=480&h=800"
+}
\ No newline at end of file
diff --git a/3DBiCar/3475/metadata.json b/3DBiCar/3475/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..93b5f72233e579a25427e104c5d9507a9c615cd2
--- /dev/null
+++ b/3DBiCar/3475/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "toy",
+  "source": "https://img.alicdn.com/imgextra/i3/2778656330/TB2OH72gCFjpuFjSspbXXXagVXa_!!2778656330.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3479/metadata.json b/3DBiCar/3479/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b5d0057948db4c89ef735513d8bab385bed5474b
--- /dev/null
+++ b/3DBiCar/3479/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3543228342,2428786110&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=281&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3488/metadata.json b/3DBiCar/3488/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..848180ea3b5b4dea8adb7fc9b9fc295fef3c2f76
--- /dev/null
+++ b/3DBiCar/3488/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "toy",
+  "source": "http://img2.makepolo.cn/images/formals/img/product/446/203/ffa6f6e3cd94485555bf5446e076d020.jpg!680x510"
+}
\ No newline at end of file
diff --git a/3DBiCar/3490/metadata.json b/3DBiCar/3490/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ffb01120228ba734fe6bb82455589d1b6e06ad0a
--- /dev/null
+++ b/3DBiCar/3490/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "https://img.alicdn.com/i1/862335293/T2X49eXvxaXXXXXXXX_!!862335293.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3494/metadata.json b/3DBiCar/3494/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ea4e7776c7eb3f33f25fe868ae65c411d79d84ed
--- /dev/null
+++ b/3DBiCar/3494/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "toy",
+  "source": "https://img.alicdn.com/i4/559871572/O1CN01Hi5lFw1NU1Hz8TYhu_!!559871572.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3502/metadata.json b/3DBiCar/3502/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/3502/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3516/metadata.json b/3DBiCar/3516/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..37a61649fd95a42b69c14b1e996abcf6e317a461
--- /dev/null
+++ b/3DBiCar/3516/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=372074769,3537940331&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=360&h=360"
+}
\ No newline at end of file
diff --git a/3DBiCar/352/metadata.json b/3DBiCar/352/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1771f6e41228ef4076488120f788dbe1b2ad2028
--- /dev/null
+++ b/3DBiCar/352/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "toy",
+  "source": "https://t10.baidu.com/it/u=227573559,922030669&fm=199&app=68&f=JPEG?w=750&h=750&s=198999554843C6CA481400AE0300A033"
+}
\ No newline at end of file
diff --git a/3DBiCar/3531/metadata.json b/3DBiCar/3531/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c74c17fa129a473353d5740e52a27184357dc504
--- /dev/null
+++ b/3DBiCar/3531/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "https://encrypted-tbn3.gstatic.com/images?q=tbn:ANd9GcT00yN07TnP6d4y1IH9VVT7RSwS2_VQ3UHvEqDhGpZh6HJSIkcg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3532/metadata.json b/3DBiCar/3532/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..7c583ae4198e5193f1c8a9a0cb1f2702934fad8b
--- /dev/null
+++ b/3DBiCar/3532/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "picture_book",
+  "source": "http://www.mamadebaobao.com/uploads/tpimg/allimg/190306/1-1Z306094945951.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3533/metadata.json b/3DBiCar/3533/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e3925a239bd0f11b868b216c37d0653682146dff
--- /dev/null
+++ b/3DBiCar/3533/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "toy",
+  "source": "https://gw.alicdn.com/imgextra/i4/2440450246/O1CN01TgPtO91DghvLt7aBr_!!2440450246.jpg_Q75.jpg_.webp"
+}
\ No newline at end of file
diff --git a/3DBiCar/3534/metadata.json b/3DBiCar/3534/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..66ecdb4020a2d1fdd959a7dc099f393549bc3f95
--- /dev/null
+++ b/3DBiCar/3534/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "hand_drawn",
+  "source": "http://mms2.baidu.com/it/u=3402620814,3484657361&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=889"
+}
\ No newline at end of file
diff --git a/3DBiCar/3548/metadata.json b/3DBiCar/3548/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63d9b3a87204b64aa6556543dc804d3080adf728
--- /dev/null
+++ b/3DBiCar/3548/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1263699602,2894235314&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=603&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/3561/metadata.json b/3DBiCar/3561/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/3561/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3568/metadata.json b/3DBiCar/3568/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3b831dfcaf2f1928fc029c9cac8542b2ef4556c4
--- /dev/null
+++ b/3DBiCar/3568/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "https://ss2.meipian.me/users/80988582/f2fe5f04f62e477dfdf6077419db7695.jpg?meipian-watermark/bucket/ivwen/key/dXNlcnMvODA5ODg1ODIvZjJmZTVmMDRmNjJlNDc3ZGZkZjYwNzc0MTlkYjc2OTUuanBn/nickname/6YeR5a2Q/userid/ODA5ODg1ODI=/sign/4addc1216f41b48143c392c08534919a%7cimageView2/2/w/750/interlace/0/q/80"
+}
\ No newline at end of file
diff --git a/3DBiCar/3574/metadata.json b/3DBiCar/3574/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5b987de3948951bac95699e7dc3d225988310e9e
--- /dev/null
+++ b/3DBiCar/3574/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "computer_design",
+  "source": "http://mms0.baidu.com/it/u=799006782,3216082868&fm=253&app=120&f=PNG&fmt=auto&q=75?w=500&h=614"
+}
\ No newline at end of file
diff --git a/3DBiCar/358/metadata.json b/3DBiCar/358/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..31f41a3d30755ef23322c8eb041f0ded264b5176
--- /dev/null
+++ b/3DBiCar/358/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=983379494,957132533&fm=253&app=138&f=PNG&fmt=auto&q=75?w=300&h=300"
+}
\ No newline at end of file
diff --git a/3DBiCar/3588/metadata.json b/3DBiCar/3588/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/3588/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3590/metadata.json b/3DBiCar/3590/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..955bb5da7e7e2e724a5624cf6e714de6e7de961c
--- /dev/null
+++ b/3DBiCar/3590/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "toy",
+  "source": "https://m.media-amazon.com/images/I/51MCK1cVzPL._AC_SY450_.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/3594/metadata.json b/3DBiCar/3594/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/3594/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3599/metadata.json b/3DBiCar/3599/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/3599/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3605/metadata.json b/3DBiCar/3605/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/3605/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3612/metadata.json b/3DBiCar/3612/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4728a5e8c2e67713636c8fd2090170cc0adb964
--- /dev/null
+++ b/3DBiCar/3612/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1646617054,3959733619&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=557"
+}
\ No newline at end of file
diff --git a/3DBiCar/3615/metadata.json b/3DBiCar/3615/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63eaeece52dd12783050435614a07bf206f4a1f1
--- /dev/null
+++ b/3DBiCar/3615/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3616/metadata.json b/3DBiCar/3616/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/3616/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/362/metadata.json b/3DBiCar/362/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/362/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3622/metadata.json b/3DBiCar/3622/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/3622/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3648/metadata.json b/3DBiCar/3648/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..02e0862e46d9f7bfc9128e690c46094deded2b64
--- /dev/null
+++ b/3DBiCar/3648/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1474066718,1410576830&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/3763/metadata.json b/3DBiCar/3763/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/3763/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3777/metadata.json b/3DBiCar/3777/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/3777/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3783/metadata.json b/3DBiCar/3783/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..15df72705291f9322268155fe57f7a1fa8a8da94
--- /dev/null
+++ b/3DBiCar/3783/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "hand_drawn",
+  "source": "http://photocdn.sohu.com/20150921/mp32712161_1442818851094_3.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/38/metadata.json b/3DBiCar/38/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/38/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/380/metadata.json b/3DBiCar/380/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/380/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3809/metadata.json b/3DBiCar/3809/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0ab993b12625a7621c600c51c38f839e110c8580
--- /dev/null
+++ b/3DBiCar/3809/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://5b0988e595225.cdn.sohucs.com/images/20180625/f19e8d352adc4ed5ae06b52e0cac912a.jpeg"
+}
\ No newline at end of file
diff --git a/3DBiCar/381/metadata.json b/3DBiCar/381/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/381/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3814/metadata.json b/3DBiCar/3814/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..c67457f310a11299c5e92fa0c504653f67e1ed5a
--- /dev/null
+++ b/3DBiCar/3814/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/3816/metadata.json b/3DBiCar/3816/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/3816/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file