Picture Credits: Images in the Background

Image Frontpage:

© Museum Ritter, photo: Stefan Müller

Walter Giers, Schwarze Hände, 1972 © Estate of Walter Giers, photo: ZKM | Zentrum für Kunst und Medien Karlsruhe; Franz Wamhof / Grazia Varisco, Schema luminoso variabile – r. cubo, 1963/64 © Artist, photo: Gerhard Sauer

Image Program:

David Shrigley, New Friends, 2006 (detail) © Artist