END OF AN ERA, FRACTALFORUMS.COM IS CONTINUED ON FRACTALFORUMS.ORG

https://mathr.co.uk/morphogenesis/

black-and-white A5 paperback with 100 pages of Turing patterns, hand-selected from 1000s of candidate images generated by a multi-layer reaction-diffusion biochemistry system simulated on digital computer as a coupled cellular automaton

available to buy for £4.44 (+p&p) from lulu.com

(not strictly fractal, but still an example of complex emergent behaviour from a simple system of rules - admins feel free to delete this post if your feeling strict!)