Karel Appel Jean (Hans) Arp Giacomo Balla Clive Barker Ernst Barlach Christo Piero Dorazio Jean Dubuffet Marcel Duchamp Lyonel Feininger T. Lux Feininger Lucio Fontana Eric Fonteneau Sam Francis Paul Goesch Hubertus Gojowczyk Arshile Gorky George Grosz David Hockney Jean-Baptiste Isabey Alexej von Jawlensky Vassily Kandinsky Ernst Ludwig Kirchner R. B. Kitaj Paul Klee Roy Lichtenstein Richard Lindner Marino Marini Albert Marquet Henri Matisse Henry Moore Emil Nolde Simon Norfolk Victor Obsatz Lothar Osterburg Richard Pettibone Pablo Picasso André Raffray Gunnar Örn Lucas Samaras Kurt Seligmann Gino Severini SOVAK Mark Tobey Cy Twombly Tom Wesselmann