Update README.md

README.md

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 ---
 license: cc0-1.0
+task_categories:
+- unconditional-image-generation
+size_categories:
+- 1M<n<10M
 ---
+# Colored Monsters
+A toy dataset for unconditional image generation. It consists of 3 million renders of 3D monsters at a resolution of 256x256 pixels.
+
+![image/png](https://cdn-uploads.huggingface.co/production/uploads/643ae6350e5495afdefb26e1/lDYeTZmgB97BXuVWW1VpF.png)
+
+## Method
+1. Randomly select 3 out of 27 monsters.
+```
+Monsters:
+alien
+alpaking
+armabee
+birb
+blue_demon
+bunny
+cactoro
+demon
+dino
+dragon_evolved
+dragon
+fish
+frog
+ghost
+ghost_skull
+glub_evolved
+glub
+goleling_evolved
+goleling
+monkroose
+mushnub
+mushroom_king
+orc_skull
+pigeon
+squidle
+tribale
+yeti
+```
+
+2. Randomly assign 1 of 9 colors to each of the selected monsters.
+```
+Colors (RGB):
+[0.95, 0.22, 0.1]
+[0.1, 0.93, 0.22]
+[0.1, 0.21, 0.88]
+[0.99, 0.62, 0.33]
+[0.33, 0.63, 0.99]
+[0.62, 0.33, 0.99]
+[0.33, 0.58, 0.27]
+[0.87, 0.21, 0.77]
+[0.11, 0.91, 0.89]
+```
+
+3. Randomly assign 1 of 5 rotations to each of the selected monsters.
+```
+Rotations (y-axis):
+0
+90
+45
+-45
+-90
+```
+
+6. Randomly select 1 of 3 light positions.
+```
+Light positions (xyz):
+[1.0, 0.2, 1.0]
+[-1.0, 1.0, 1.0]
+[-1.0, 2.0, -3.0]
+```
+
+7. Randomly select a light or dark environment.
+
+8. Render the scene using OpenGL and save the frame to a PNG.
+
+9. Compile raw PNGs into Apache Parquet files.