Keith Sonnier Until Today

Keith Sonnier (American, born 1941), Shmoo - O.G.V. , 2013 (Elysian Plain Series). Neon, acrylic, aluminum, electrical wire, transformer, 131 x 92 1/2 x 4 inches. Courtesy of the Artist and Pace Gallery, New York. Photograph: © Caterina Verde.

Keith Sonnier (American, born 1941), Cycladic Extrusion I, 1988. Aluminum, neon tubing, electrical wire, and transformer, 73 1/2 x 73 3/8 x 42 1/2 inches. Parrish Art Museum, Water Mill, New York, Gift of Barbara Bertozzi Castelli in honor of Dorothy Lichtenstein, 2009.2