Paints a unique abstract work in tenish seconds
Click to save as a 2048x2048 png
Programmed in pure JavaScript
By Frank Force @KilledByAPixel

A longform exploration of my earlier work...
https://www.dwitter.net/d/22150

Pseudocode example...
A=B=X=Y=S=400
for(i=1e5;--i;A+=++B|S)
lineTo(X+=cos(A),Y+=sin(A))