Don't ask me why they do it because I don't know but it is definitely gross. Especially tattoos colored green, why green? Get a color that goes well with your skin, whatever. It is just weird and stupid and makes me mad. grrr.... I'm not kidding.
As my old man used to say, "If she's got a doodle, don't let her touch your noodle." 'Cause you'll catch something nasty, he said.