A guy named Philip Levine was going bald, so he started to use his head as a canvas for art.
Notes about Philip Levine (from bio):
London born Philip started using his head as a canvas for creativity back in 2006 when he began to go bald. He did not want to conform to shaving ...
These are extraordinary examples of bodypainting . The artist Craig Tracy generally takes about a full day to complete an image on a model.
Notes from the Tracy (from FAQs):
My work is not virtual, digital or otherwise unreal. I describe what I do as "creating surreal moments in time utilizing my creativity, people and paint. These ...
Once again I don't know who is responsible for this body painting or photo. It is simply a piece of work, trying to get everyone in line and painting over them. This illusion only works at an certain angle.
Link via Mighty Optical Illusions