(peintres, art abstrait, expressionnisme abstrait, CoBrA, art informel, abstraction lyrique, abstraction gestuelle, art concret, abstraction géométrique, matiérisme, matiériste, art non figuratif, Afro Basaldella, Josef Albers, Karel Appel, Willi Baumeister, Jean Bazaine, William Baziotes, Max Bill, Renato Birolli, Julius Bissier, Roger Bissiere, James Brooks, Camille Bryen, Alberto Burri, Antonio Corpora, Jean Dubuffet, Maurice Esteve, Jean Fautrier, Sam Francis, Arshile Gorky, Philip Guston, Simon Hantai, Hans Hartung, Auguste Herbin, Hans Hofmann, Asger Jorn, Franz Kline, Willem de Kooning, Andre Lanskoy, Ger Lataster, Jean Le Moal, Alberto Magnelli, Alfred Manessier, Andre Masson, Georges Mathieu, Roberto Matta, Henri Michaux, Joan Miro, Richard Mortensen, Robert Motherwell, Ernst Wilhelm Nay, Ben Nicholson, Kenzo Okada, Edouard Pignon, Serge Poliakoff, Jackson Pollock, Jean Paul Riopelle, Mark Rothko, Giuseppe Santomaso, Gerard Schneider, Gustave Singier, Pierre Soulages, Luigi Spazzapan, Nicolas de Stael, Clyfford Still, Graham Sutherland, Pierre Tal Coat, Antoni Tapies, Mark Tobey, Bradley Walker Tomlin, Victor Vasarely, Emilio Vedova, Bram van Velde, Geer van Velde, Maria Elena Vieira da Silva, Fritz Winter, Otto Wols…)