Here we have a list of some famous people with knuckle tattoos gracing their hands.
Also checkout these hand tattoos.

Butterfly Tattoo, girl Tattoo, tattoo style,Tattoo Design, Dragon Tattoo, star Tattoo,Angel Tattoo , Celtic Tattoo, Skull Tattoo, Cross Tattoo,Zodiac Tattoo, Fairy Tattoo, Flower Tattoo, Heart rose Tattoo, Henna Tattoo, Kitty Tattoo and more tattoos.