Zdeněk Sýkora
untitled

untitled
1970

Peter Henne
untitled

Ronald Resch
untitled

Béla Julesz / Carol Bosche
untitled

Klaus-Dieter Graf / Georg Hansmann / Helga Illner / Bernhard Koerber / Bärbel Lieske
untitled

Gottfried Jaeger
untitled
1967

Herbert W. Franke
untitled

Josef Albers
unttilted01

Hiroshi Kawano
unttitle02
1974

Josef Albers
unttlited02