diff --git a/3DBiCar/5195/metadata.json b/3DBiCar/5195/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5195/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5198/metadata.json b/3DBiCar/5198/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0afea8f16c235296956e8d2c1d9423b58ebe7900
--- /dev/null
+++ b/3DBiCar/5198/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2465279549,2644249880&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5206/metadata.json b/3DBiCar/5206/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a3ac622969ecf875f6ce987edf9adda8344f16f5
--- /dev/null
+++ b/3DBiCar/5206/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "fox",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=962097201,3277892827&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=320&h=320"
+}
\ No newline at end of file
diff --git a/3DBiCar/5212/metadata.json b/3DBiCar/5212/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..2eb1a5740563813ce33d6218ba7e78d31c5aaf55
--- /dev/null
+++ b/3DBiCar/5212/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "hand_drawn",
+  "source": "https://p2.itc.cn/q_70/images03/20210530/dd28919434b64b409e95d6e0813a4c31.png"
+}
\ No newline at end of file
diff --git a/3DBiCar/5217/metadata.json b/3DBiCar/5217/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3e4ef9144b4e4c7ff31c085a781099312e72004f
--- /dev/null
+++ b/3DBiCar/5217/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=2188692135,512663565&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=588"
+}
\ No newline at end of file
diff --git a/3DBiCar/5236/metadata.json b/3DBiCar/5236/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/5236/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5238/metadata.json b/3DBiCar/5238/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..6021adb30e7599163f0769959c6970bc48070996
--- /dev/null
+++ b/3DBiCar/5238/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1553850214,1358118998&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=658&h=411"
+}
\ No newline at end of file
diff --git a/3DBiCar/5242/metadata.json b/3DBiCar/5242/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e1853c7f7e838ee781156098d9c8cf8f6d8213e4
--- /dev/null
+++ b/3DBiCar/5242/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "hand_drawn",
+  "source": "http://mms2.baidu.com/it/u=1118909762,3720966440&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=600&h=410"
+}
\ No newline at end of file
diff --git a/3DBiCar/5247/metadata.json b/3DBiCar/5247/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/5247/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5254/metadata.json b/3DBiCar/5254/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63eaeece52dd12783050435614a07bf206f4a1f1
--- /dev/null
+++ b/3DBiCar/5254/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5255/metadata.json b/3DBiCar/5255/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e363d24146376e9ec2c34ce27f25f7824d0fd6ae
--- /dev/null
+++ b/3DBiCar/5255/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "picture_book",
+  "source": "http://2.bp.blogspot.com/-WWjx7RqDFLg/VNUgrOJjWSI/AAAAAAAAAfI/gZJT_W6QN1w/s1600/gloria.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/526/metadata.json b/3DBiCar/526/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..54ce31e10974124d937f5eaa8886f6475012113e
--- /dev/null
+++ b/3DBiCar/526/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Cat",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5270/metadata.json b/3DBiCar/5270/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3a8bc47a6e1b66d3f3452c46b1e72eb42770e279
--- /dev/null
+++ b/3DBiCar/5270/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "hand_drawn",
+  "source": "https://img.puchedu.cn/uploads/3/253/3489907054/1119309512.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/5273/metadata.json b/3DBiCar/5273/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/5273/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5274/metadata.json b/3DBiCar/5274/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..63eaeece52dd12783050435614a07bf206f4a1f1
--- /dev/null
+++ b/3DBiCar/5274/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5277/metadata.json b/3DBiCar/5277/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5277/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5282/metadata.json b/3DBiCar/5282/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/5282/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5288/metadata.json b/3DBiCar/5288/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..1095a159812ec71e47f5c2c87cfedf73fd13a125
--- /dev/null
+++ b/3DBiCar/5288/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5296/metadata.json b/3DBiCar/5296/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5296/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5300/metadata.json b/3DBiCar/5300/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a1a423f74af5fa8e09bd5e771982290b3d903f31
--- /dev/null
+++ b/3DBiCar/5300/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=4024892005,693048856&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5306/metadata.json b/3DBiCar/5306/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cf4754e1a19f1c7e3e9f3b14dbfca0ba05af8ca2
--- /dev/null
+++ b/3DBiCar/5306/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=712208956,2522497890&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=545&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5314/metadata.json b/3DBiCar/5314/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..b7843432fc3b95c73eb6c7241d5c2edb346c0b12
--- /dev/null
+++ b/3DBiCar/5314/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "pig",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5324/metadata.json b/3DBiCar/5324/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..33aca38a30b7348a580c07c97f002fbff1cac115
--- /dev/null
+++ b/3DBiCar/5324/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=1888979834,3467365349&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=347"
+}
\ No newline at end of file
diff --git a/3DBiCar/5327/metadata.json b/3DBiCar/5327/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5327/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5328/metadata.json b/3DBiCar/5328/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..242077a06573b899dd9b746220c68c7b1cec5382
--- /dev/null
+++ b/3DBiCar/5328/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1472999241,2608922734&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=800&h=450"
+}
\ No newline at end of file
diff --git a/3DBiCar/5330/metadata.json b/3DBiCar/5330/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/5330/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5333/metadata.json b/3DBiCar/5333/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/5333/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5344/metadata.json b/3DBiCar/5344/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/5344/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/535/metadata.json b/3DBiCar/535/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/535/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5350/metadata.json b/3DBiCar/5350/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..606564c1ebee11319e62d026eb7190814f002bad
--- /dev/null
+++ b/3DBiCar/5350/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=2398550233,2596521895&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/5363/metadata.json b/3DBiCar/5363/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..79e919183b86c72902bbd82c9d7c6c4d656009e1
--- /dev/null
+++ b/3DBiCar/5363/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=3133915613,1906459512&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=458"
+}
\ No newline at end of file
diff --git a/3DBiCar/5364/metadata.json b/3DBiCar/5364/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d3a6f7de9d397bac698fb5ac9e4c31bfa39ba33a
--- /dev/null
+++ b/3DBiCar/5364/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "hand_drawn",
+  "source": "http://mms2.baidu.com/it/u=2573759929,438859254&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=375&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5371/metadata.json b/3DBiCar/5371/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..5ab0ba48308b6556d1fe138f86eac19307a02320
--- /dev/null
+++ b/3DBiCar/5371/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=3066465714,1786277381&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/5401/metadata.json b/3DBiCar/5401/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/5401/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5405/metadata.json b/3DBiCar/5405/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..df4ca0e973e7ddf370a419a0074af71439cbd6f3
--- /dev/null
+++ b/3DBiCar/5405/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=897055236,2852401711&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=641&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5411/metadata.json b/3DBiCar/5411/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5411/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5416/metadata.json b/3DBiCar/5416/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a8842cd740ea7a26910d71d39527fe1edb874c6d
--- /dev/null
+++ b/3DBiCar/5416/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=746443829,1542429365&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=567"
+}
\ No newline at end of file
diff --git a/3DBiCar/5417/metadata.json b/3DBiCar/5417/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5417/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5429/metadata.json b/3DBiCar/5429/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/5429/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/543/metadata.json b/3DBiCar/543/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ae73a4e795e52244a90d408acd7a6780facc66b7
--- /dev/null
+++ b/3DBiCar/543/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=1558931635,1090162678&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=658&h=494"
+}
\ No newline at end of file
diff --git a/3DBiCar/5435/metadata.json b/3DBiCar/5435/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/5435/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5444/metadata.json b/3DBiCar/5444/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/5444/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5446/metadata.json b/3DBiCar/5446/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..35d9f1659f536d1170f2fe0cd583f623bc623d36
--- /dev/null
+++ b/3DBiCar/5446/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=3758925186,3825521280&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/5448/metadata.json b/3DBiCar/5448/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..4142278a24cead4be069773542fc63e89b7915ca
--- /dev/null
+++ b/3DBiCar/5448/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5449/metadata.json b/3DBiCar/5449/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..25406a698320856b52b25bdf867ee64af871babb
--- /dev/null
+++ b/3DBiCar/5449/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "hippo",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=3686031305,3866549832&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=380"
+}
\ No newline at end of file
diff --git a/3DBiCar/5451/metadata.json b/3DBiCar/5451/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..92ae0347d3ee29f3713f384665ebb675b9073ac7
--- /dev/null
+++ b/3DBiCar/5451/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "sheep",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5463/metadata.json b/3DBiCar/5463/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5463/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5470/metadata.json b/3DBiCar/5470/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5470/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5479/metadata.json b/3DBiCar/5479/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/5479/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5484/metadata.json b/3DBiCar/5484/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9c7918ffc5160b20031957e3d14a18a82e6ef4e
--- /dev/null
+++ b/3DBiCar/5484/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Tiger",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=744488645,4242758679&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=750&h=420"
+}
\ No newline at end of file
diff --git a/3DBiCar/549/metadata.json b/3DBiCar/549/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..05a4231e084c5f9d0ea3e30ac196debf82917624
--- /dev/null
+++ b/3DBiCar/549/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "toy",
+  "source": "http://file16.zk71.com/File/CorpProductImages/2020/05/08/boligangdiaosu_6015_1_20200508212433.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/5492/metadata.json b/3DBiCar/5492/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fc98290fef495bd08d6413467b13d721adcccd61
--- /dev/null
+++ b/3DBiCar/5492/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer+horse",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=150761353,3239490708&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=347"
+}
\ No newline at end of file
diff --git a/3DBiCar/5494/metadata.json b/3DBiCar/5494/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..bae3992988fdda64753d0b33ab78454707cf85b6
--- /dev/null
+++ b/3DBiCar/5494/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms0.baidu.com/it/u=4227785131,1519092955&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=372&h=512"
+}
\ No newline at end of file
diff --git a/3DBiCar/5499/metadata.json b/3DBiCar/5499/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fdbb8886e54c18323b5e15132a7ff4aa16b5628f
--- /dev/null
+++ b/3DBiCar/5499/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=3833015930,3781963127&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=320&h=320"
+}
\ No newline at end of file
diff --git a/3DBiCar/5501/metadata.json b/3DBiCar/5501/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..3326600f1d7fc821a5154acc306ede7aa168c632
--- /dev/null
+++ b/3DBiCar/5501/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "elephant",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=105137362,10572477&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/5502/metadata.json b/3DBiCar/5502/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fb3afe69abb8f1a4f8bf09838e7a2402d6a53409
--- /dev/null
+++ b/3DBiCar/5502/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=200224197,3493308049&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=666&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5504/metadata.json b/3DBiCar/5504/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/5504/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5521/metadata.json b/3DBiCar/5521/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ce8cbe27159f0f9f9ccfa913d10ae603421516c8
--- /dev/null
+++ b/3DBiCar/5521/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "computer_design",
+  "source": "http://mms2.baidu.com/it/u=3588140382,2636300688&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5526/metadata.json b/3DBiCar/5526/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..eb1ff0e281541a0cc8ec2d0a95751d46795d50b8
--- /dev/null
+++ b/3DBiCar/5526/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "toy",
+  "source": "https://cos3.solepic.com/20210802/b_3972420202108021719191182.jpg"
+}
\ No newline at end of file
diff --git a/3DBiCar/5527/metadata.json b/3DBiCar/5527/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/5527/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5528/metadata.json b/3DBiCar/5528/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..fc2241ac6a0823665e7df168c161ca29d1c1ac3c
--- /dev/null
+++ b/3DBiCar/5528/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "picture_book",
+  "source": "http://mms2.baidu.com/it/u=1057796499,4159333860&fm=253&app=138&f=PNG&fmt=auto&q=75?w=500&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/553/metadata.json b/3DBiCar/553/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a7b74fdc5efa3f146ec45629ae0fb05007c7f5e3
--- /dev/null
+++ b/3DBiCar/553/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "deer",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5537/metadata.json b/3DBiCar/5537/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/5537/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/554/metadata.json b/3DBiCar/554/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..0fc535c434f234a4e63b0b5ff447b066bd8e173a
--- /dev/null
+++ b/3DBiCar/554/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "rabit",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5544/metadata.json b/3DBiCar/5544/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a78521982b8ca37c646221c7486cd08b15119a2d
--- /dev/null
+++ b/3DBiCar/5544/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "hand_drawn",
+  "source": "http://mms1.baidu.com/it/u=3334728270,3427031962&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=500&h=667"
+}
\ No newline at end of file
diff --git a/3DBiCar/5545/metadata.json b/3DBiCar/5545/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..7c19fda87b4431b0d3dbd7a22240767182309ed3
--- /dev/null
+++ b/3DBiCar/5545/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "https://imagepphcloud.thepaper.cn/pph/image/200/588/601.gif"
+}
\ No newline at end of file
diff --git a/3DBiCar/5590/metadata.json b/3DBiCar/5590/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/5590/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5610/metadata.json b/3DBiCar/5610/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..f80c6c1d209d2d17a44a8d4597d0f7ab429cc89a
--- /dev/null
+++ b/3DBiCar/5610/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "monkey",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5628/metadata.json b/3DBiCar/5628/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..e2de6cbdde098d2d601ac856411fb2c52a02d876
--- /dev/null
+++ b/3DBiCar/5628/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=1834556089,1393785076&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=451&h=500"
+}
\ No newline at end of file
diff --git a/3DBiCar/5629/metadata.json b/3DBiCar/5629/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..ed7a3231ff6cc9a137ed156a3a32a1569844d6fd
--- /dev/null
+++ b/3DBiCar/5629/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Bear",
+  "style": "picture_book",
+  "source": "http://mms1.baidu.com/it/u=1344695218,538628180&fm=253&app=138&f=JPEG&fmt=auto&q=75?w=400&h=400"
+}
\ No newline at end of file
diff --git a/3DBiCar/5634/metadata.json b/3DBiCar/5634/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..8e5f5e69b16db040b2b33b71b53e359e4b32b4bb
--- /dev/null
+++ b/3DBiCar/5634/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "computer_design",
+  "source": "http://mms1.baidu.com/it/u=4242392774,3468202694&fm=253&app=120&f=JPEG&fmt=auto&q=75?w=500&h=625"
+}
\ No newline at end of file
diff --git a/3DBiCar/5639/metadata.json b/3DBiCar/5639/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..a313ec0f2fe12cbef235b8991b8827d84aacc095
--- /dev/null
+++ b/3DBiCar/5639/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "cattle",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5647/metadata.json b/3DBiCar/5647/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..cfa08044dae8ee22fe5ed691fb784cbdddfd4ad5
--- /dev/null
+++ b/3DBiCar/5647/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Human",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5650/metadata.json b/3DBiCar/5650/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..583c3c6fa8e12d0d1d3f120a33ced93c6139c3a0
--- /dev/null
+++ b/3DBiCar/5650/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "dog",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file
diff --git a/3DBiCar/5658/metadata.json b/3DBiCar/5658/metadata.json
new file mode 100644
index 0000000000000000000000000000000000000000..d187692fa4cf2616389c5732408affdb7c40af11
--- /dev/null
+++ b/3DBiCar/5658/metadata.json
@@ -0,0 +1,5 @@
+{
+  "category": "Mouse",
+  "style": "render",
+  "source": "None"
+}
\ No newline at end of file