By all means, let's imitate what original thinkers do.
Escher did some wonderful things with circles, particularly
Circle Limit III and his last work, Snakes.
I've been wanting to make a hyperbolic chessboard, with
right-angled pentagonal cells, but haven't yet learned the
math well enough. That could make a good icon for the idea
"the universe (of possibilities) is bigger than you think".
Anton Sherwood *\\* +1 415 267 0685 *\\* DASher@netcom.com
De Profundis Ad Astra!
(motto of the Los Angeles Science Fantasy Society)