After Sol Lewitt
Inspired by a particularly mathy feeling Sol Lewitt minimal X.
http://topcat77.tumblr.com/post/126994719077/sol-lewitt
Just trying to make a pretty. My pics at http://mathhombre.tumblr.com/post/127003650909/sol-lewitt-x-one-of-my-favorite-geometric
More GeoGebra at bit.ly/mh-ggb