Claes Oldenburg, Proposal for a Cathedral in the Form of a Colossal Faucet, Lake Union, Seattle, 1972. Watercolor, graphite pencil, colored pencil, wax crayon and crayon wash on paper, 29 × 22 7/8in. (73.7 × 58.1 cm). Whitney Museum of American Art, New York; purchase with funds from Knoll International, Inc. 80.35. © Claes Oldenburg