André Verlon (Willy Verkauf), No Escape?, 1958, Oil with natural resin varnish, cut-and-pasted printed paper, and gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33551 Hundertwasser (Friedrich Stowasser), 420 La Foudre, 1959, Oil and plaster on paper on burlap, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37846 František Kupka, An Absolute (Une Absolue) from Art of Today, Masters of Abstract Art (Art d'aujourd'hui, maîtres de l'art abstrait), Album I, 1953 (original executed in 1952), One from a portfolio of sixteen screenprint reproductions, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/31875