Escher inspired
Michael Kirk (MechanicalGraphite)
This variation of Escher's Waterfall is for the Dr. Pepper mural contest.
Artist's deviantART profile http://mechanicalgraphite.deviantart.com
The Ultimate Fountain Drink
The image was found at http://mechanicalgraphite.deviantart.com/art/The-Ultimate-Fountain-Drink-236382127.