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I think they are "symmetric icons" : http://www.alunw.freeuk.com/symiconroom.html http://www.alunw.freeuk.com/symiconroom.html Can't remember where I've seen

I think they are "symmetric icons" : http://www.alunw.freeuk.com/symiconroom.html http://www.alunw.freeuk.com/symiconroom.html Can't remember where I've seen them before - possibly in a book on Symmetry.

jbednar 8y ago
Yes, those are symmetric icons, a type of attractor. See http://datashader.org/topics/strange_attractors.html http://datashader.org/topics/strange_attractors.html for all the details.