All artists

Andy Warhol

David Hockney

Robert Indiana

Alex Katz

Tom Wesselmann

Edward & Nancy Kienholz

Roy Lichtenstein

Mel Ramos

Robert Rauschenberg

Gerhard Richter

James Rosenquist

Max Mustermann

George Segal

Christo und Jeanne-Claude

Jim Dine

Willi Siber

Martina Ziegler

Yun Wang

Simon Evertz