If you want to flaunt your acceptance of evolution, here are examples of items featuring my redesign of Charles Darwin’s “I think” sketch of how species are related (image at bottom of this page). I set up a separate listing for a version that omits the “I think.” For dark t-shirts and such (bottom row in gallery below) use this link. If you don’t see what you want or you’d prefer the image be in a different location, just let me know.
FYI, I originally created the design for temporary tattoos, for Darwin’s 200th birthday party in 2008.
If by chance you need the public-domain version of the sketch, here’s Darwin’s original:
© COLIN PURRINGTON