The Dot is Black does these fascinating representations of audio with triangles, eg. http://thedotisblack.tumblr.com/post/167490541049/thedotisblack-20179904713frame3452.
I love randomly generated fields, and the polygonal holes were intriguing to me, so I made one that has some similar features.
k controls the number of sides, a the probability that any given space has a polygon, and n the size of the array.
