That generated drawing in the README.md looks like something i'd hang in my kitchen. You should try selling these ;)
Re:Show HN: XKCD-inspired StackSort
by randomsearch on Tuesday March 19, 2013 @08:49AM
(#5400522)
You've just re-invented Grammatical Evolution.
It's called Choice Words (https://github.com/fdb/choicewords) It can generate poems but also generative designs (see the README).