f(x,y) = ((~((-y) ^ (x / y))) ^ (((13 & y) + (y * x)) % (~(y + y)))) % 3

Extent: 256x256 (scaled x2)

"Onebit" colouring scheme.

@bitartbot

"It's not a sailboat you DUMB *****, IT'S A SCHOONER"!

(I hope someone gets the reference) 🥸