Impossible figures in advertising
Snickers
Endless staircase was used for advertising print campaign of Snickers as a reference to Escher. The slogan was "Don't stop".
The image was created by Frank Skullboy.
Artist's gallery of artworks http://www.behance.net/frankskullboy
The image was found at http://www.behance.net/gallery/Snickers-Dont-Stop-Print/2085634.