In most workplaces, it would be almost impossible to notice anything different about Caitlin Sabel’s wrists.

Look at them under a black light, though, and the words glow. Then, in an old-English font, her left wrist reads “regret” and her right “nothing.”

Sabel has an ultraviolet, or UV, tattoo. Like the tattoos she has of the Egyptian god Anubis on her calf, paw prints on her back or her nickname, Cat, on the inside of her lip, Sabel’s wrist inking would go unseen in a workplace that might frown upon such displays of individuality. That’s because it was done with white ultraviolet ink that can’t be seen without a black light.

Read more at The Seattle Times