Composing Endless Mazes for a Graphic Novel that will never end.
or will it.
#Things I learned a long the way: There are many maze generating algorithms. I particularly enjoyed this one: http://www.hernan.moraldo.com.ar/mazegeneration.htm
Morphing images into graphs is cool and useful: http://mathematica.stackexchange.com/questions/6774/is-there-a-way-to-convert-an-image-into-a-graph
Cellular Automata for Cave map generation: https://jeremykun.com/2012/07/29/the-cellular-automaton-method-for-cave-generation/
Photo mosiacs computationally done are somewhat good... http://blog.wolfram.com/2008/05/02/making-photo-mosaics/
(but the computer can be super slow about this for complicated images)