Rising sun with red, orange, and yellow coming up from the base of the ulna bone, a sator square written on a stone tablet, swirling skulls on the elbow.
Sator
Arepo
Tenet
Opera
Rotas
=Arepo the planter hold the wheels of work with great effort. It's a latin palindrome found throughout history up to 2000 years ago all over egypt, europe, cave walls, cathedral walls, and now... my arm.