Liu Bolin paints himself, he is the canvas. He doesn't use any trick photography or special effects or photoshop or any of that crap. He just takes a picture, buys a shitload of paint and then does himself up to fit into the landscape. Heads back out there and stands in his spot, voila!
Finders credit to culturelabs, who stumbled upon this on a hot chicks blog. He "clicked on it because she was hot".