All artists

Andy Warhol

David Hockney

Robert Indiana

Tom Wesselmann

Alex Katz

Edward & Nancy Kienholz

Roy Lichtenstein

Mel Ramos

Robert Rauschenberg

Gerhard Richter

Max Mustermann

James Rosenquist

George Segal

Christo und Jeanne-Claude

Jim Dine

Willi Siber

Yun Wang

Simon Evertz