John Vargas is an Ecuadorian painter and photographer who does body painting on models and by looking at his work, I can tell that he's very good at what he does. Take a look at the images and see for yourself. More pictures below.
Emma Hack is a 35 year old body painter from Australia. She has been painting bodies for 20 years (yes, since her teens!), and some of her designs take up to 19 hours to produce.