HARRY POTTER (1997 – 2007)

As is very often the case, the tattoos on display in the Potterverse indicate a wrong’un is at hand, with Voldemort imparting the Dark Mark on his disciples to terrifying effect. The infamous Dark Mark is a magically animated tattoo found on the inner left forearm of every Death Eater, which depicts a skull with a writhing snake protruding from its mouth. When a Death Eater touches their Dark Mark tattoo with their wands, He Who Must Not Be Named is summoned…