Claes Oldenburg, Proposed Colossal Monument for Park Avenue, New York - Bowling Balls, 1967.jpg

Claes Oldenburg, "Proposed Colossal Monument for Park Avenue, New York - Bowling Balls," 1967. Graphite and watercolor on paper, 28 × 22 1/8 in. (71.1 × 56.2 cm). The Menil Collection, Houston. © Claes Oldenburg. Photo: Paul Hester. Courtesy MDI.