By BTC
Victor Vasarely (French, 1908 - 1997)
Mikuláš Galanda (Slovak, 1895 – 1938)
Georges Braque (French, 1882 – 1963)
Samuel Jessurun de Mesquita (Dutch, 1868 – 1944)
Otto Freundlich (German, 1878-1943)
Philipp Otto Runge (German, 1777-1810)