shape grammars, L-systems, production systems
algorithmicaesthetics.org (and ae)
shapegrammars.org
algorithmic beauty… online, and site that has other articles
My fear of shape grammars in draw-something
shape grammars in AARON
Turing’s man
my own blobs are shape-grammary
no need to fear, then. do what I have done in Illy in code
going forward: shape grammars with evolving, undefined or meta terms