Private Collection, Paris, FRANCE
Art by HELMUT KOLLER
GREEN & WHITE TIGER ON RED, 2011 by HELMUT KOLLER
KOLLERISM: A Solo Exhibition by Helmut Koller — Fritz Gallery
Art by HELMUT KOLLER
GREEN & PURPLE ZEBRA ON RED, 2005 by HELMUT KOLLER
Art by HELMUT KOLLER
Art by HELMUT KOLLER
Art by HELMUT KOLLER
Helmut Koller Galerie Barbara von Stechow Test
Helmut Koller, ZEBRA
Helmut Koller 1954 Austrian Elephant Painting
Helmut Koller BABEL Contemporary