• Kjetil Golid's Apparatus Assembly sketch
• radar sonar effect (perhaps better as shader challenge)
• Recursive forked lightning (tutorial https://www.youtube.com/watch?v=TXtpj8X2b3E)
• Splitting Polygons unevenly http://piterpasma.nl/articles/polysub
• Maze generation & ...
• Dungeon generation:
  • and then subsequent animated exploration and pathfinding through it (perhaps in raytraced 3d?). Both through mazes or dungeons.
• Face contours https://github.com/CodingTrain/Rainbow-Topics/issues/1336
• sliding boolean slices (3D) https://fyprocessing.tumblr.com/post/173766988574 :
• thing on its own's "Finding perlin contours" https://thingonitsown.blogspot.com/2019/02/finding-perlin-contours.html
• serkan's car on road in snow animation
  • draw a car
  • make it move
  • make it wrap
  • both directions of travel
• buildings skyline: (khan academy?) (serkan's cars in snow)
• Daniel Neeman: https://zzzeyez.github.io/design.htm
• Starry night (not scrolling starfield) + shooting stars
• Daniel Neeman's https://zzzeyez.github.io/always-floating/ source here https://github.com/zzzeyez/always-floating/blob/master/sketch.js
• Tim Rodenbröker Rasterise images to 3D: https://www.youtube.com/watch?v=WEBOTRboXBE and article Processing-Tutorial: Rasterize 3D
• Gerard Ferrandez's "Before Me": https://codepen.io/ge1doot/pen/dyMLgOK

Make a field of flowers like this but with many more flowers. Eventually, generative flowers, different sizes. Meadow Scene. Sheep, etc.