it's all a dirty camera and editing trick.
You can bet that a small percent of the population now believes such a thing exists.
Maurits Cornelis Escher -( 17 June 1898 – 27 March 1972), usually referred to as M. C. Escher, was a Dutch graphic artist. He is known for his often mathematically inspired woodcuts, lithographs, and mezzotints. These feature impossible constructions, explorations of infinity, architecture, and tessellations.
One of my two favorite artist: M.C. Escher and Jackson Pollack.
Some of his work:
From Zombie to Cohiba:
......I try to ignore you as you are annoying as hell. You can't do anything without posting about it here like it's your journal - or asking what the cool kids use for whatever. Seriously it's pathetic. If I had to choose between being you or being a mall ninja....mall ninja would win. At least then I wouldn't hate myself.