If you like vectors for graphics then you better check this out.

Wow, that looks complex. That took probably a lot of time to make.
Euh … not!

import random

for i in range(0,100):
ai.strokeWidth(random.random()*2.0)
ai.curve(rnd(),rnd(),rnd(),rnd(),\rnd(),rnd(),rnd(),rnd())

That’s all it took, some lines of code.

Josh Nimoy explains it here.