Monday's image: May 29, 2017

Classical, Greek, Marble, 9.5 x 6 inches, circa 400 B.C., The Metropolitan Museum of Art, New York

Monday's image: May 22, 2017

Nobuaki Kojima, Untitled, Painted plaster and strips of red-and-white cloth coated with polyethylene resin, 67 5/8 x 35 1/2 x 19 3/8 inches, 1964, Museum of Modern Art, New York

Monday's image: May 15, 2017

Pawel Althamer, Tezca (Rainbow), Metal, cotton, felt, rubber, cork, and plastic, 120 x 185 x 57 centimeters, 2004 Centre Pompidou, Paris

Monday's image: May 8, 2017

André-Pierre Arnal, Pliage (Grand triangle bleu et rouge), Glycerophtalic paint sprayed on unstretched canvas, 220 x 440 centimeters, 1971, Centre Pompidou, Paris, France

Monday's image: May 1, 2017

Martin Pajeck, Subway Worker, Oil on paperboard, 28 7/8 x 22 1/16 inches, 1953-55, Hirshhorn Museum, Washington, D.C.