Rendering

Tribute to M.C. Escher by Therry Schmitt shows as impossible cube, which Escher depicted on his lithographs "Belvedere" and "Man with cuboid". On the background we see curled into wave fish tessellation from Escher's artwork "Sky and Water".

Artist's website http://pumpkin.ringard.org

Artist's deviantART profile http://pumpkinman68.deviantart.com