Press SPACE to show/hide variables. Draws a picture using only red, green, blue, cyan, yellow, and purple. Increase variables to improve odds of a pixel presenting as that colour. If you'd like to change the picture: Scan your own 360x480 image and import into this project using: https://scratch.mit.edu/projects/66980580/
Check out the discussion forum "Non-photorealistic rendering projects" for other examples: https://scratch.mit.edu/discuss/topic/140162/