Evolutionary Portrait Art by Günter Bachelier: Portraits of the masterminds are transformed in one of my evolutionary art processes and motif individuals were generated for each of them.

A description of the evolutionary art methods can be found on www.evogenio.com/de/GBEvoArt/EvoArt.html
or as chapter 12 in the book:

Romero, Juan; Machado, Penousal: The Art of Artificial Evolution. A Handbook on Evolutionary Art and Music (Natural Computing), Springer, Berlin, 2007, ISBN: 3540728767 art-artificial-evolution.dei.uc.pt