File:Roger-Penrose-Kachelstruktur.jpg

Summary
Oil painting of Roger Penroses 5-fold tile configuration


 * Artist: Urs Schmid
 * Photo by: Urs Schmid
 * Date: drawn in 1995

Urs Schmid sent this photo to info@wikipedia.de on 18.08.2005 asking for publication under the cc-by-sa license.