Paul Joostens (Belgian, 1889–1960) Wolf Kahn (American/German, 1927–2020) Wassily Kandinsky (Russian, 1866–1944) Alexander Kanoldt (German, 1881–1939) Siegfried Klapper (South African, 1918–2012) Paul Klee (German, 1879–1940) Max Klinger (German, 1857–1920) Jeanne (Hannah) Freundlich Kosnick-Kloss (German, 1892–1966) Dieter Kressel (German, born 1925) Jupp Linssen (German, born 1957) Louise (Lou) Loeber (Dutch, 1894–1983) Francisco Lopez (Spanish, 1932–2017) Jeanne Mammen (German, 1890–1976) Rainer Mang (German, born 1943) Rudolf Mauke (German, born 1924)
Friedrich Meckseper (German, born 1936) Georg Meistermann (German, 1911–1990) Johannes Molzahn (German, 1892–1965) María Moreno (Spanish, born 1934) Otto Mueller (German, 1874–1930) Richard Müller (Austrian, 1874–1954) Ernst Wilhelm Nay (German, 1902–1968) Emil Nolde (German, 1867–1956) Richard Oelze (German, 1900–1980) Waldemar Otto (Polish, born 1929) Francis Picabia (French, 1879–1953) Isabel Quintanilla (Spanish, 1938–2017) George Rickey (American, 1907–2002) Gust Romijn (Dutch, 1922–2010) Mark Safan (American, born 1951)
