Visualising the patterns made by the Fibonacci sequence modulo different numbers is something I hit upon in the early 90s - I like to reimplement it every time I find a new platform for making pictures with computers. Use the up and down arrow keys to change the value of n.
Built by Mike Lynch using the Spritely Institute's Hoot, a Guile Scheme to wasm compiler, using the Hoot Game Jam template as a starting point. Source code.
A browser with Wasm GC and tail call support is required.