Pixel art
Jeffrey Roosendaal (Sutekiii)
The image was reduced. Click on the image above to see it in original size (803 x 965, 33 KB).
It's a simplified version of the Escher's Waterfall.
Artist's deviantART profile http://sutekiii.deviantart.com
The image was found at http://sutekiii.deviantart.com/art/Escher-s-quot-Waterfall-quot-78310152