Josef Albers (1888-1976), « Study for Homage to the Square: Consent », 1971. Huile sur masonite. Dim. : 40,3 x 40,2 cm. Solomon R. Guggenheim Museum, New York, Gift, The Josef Albers Foundation, Inc. 1991/Artists Rights Society (ARS), New York. Inv. 91.3895.
