Joseph Beuys, Burkhard Brunn, Luis Camnitzer, Öyvind Fahlström, Robert Filliou, Roger Fry, Jack Green, Núria Güell, Raoul Hausmann, Isidore Isou, Asger Jorn, Vassily Kandinsky, Yves Klein, Pierre Klossowski, Mierle Laderman Ukeles, Kasimir Malevitch...