Roni Horn, Opposite of White, v. 2 (Large) (A), 2006-2007, solid cast black glass with fire-polished top, Gift of the Collectors Committee, Howard and Roberta Ahmanson, John and Mary Pappajohn, Denise and Andrew Saul, Constance R. Caplan, Lenore S. and Bernard A. Greenberg Fund, Kyle J. and Sharon Krause, and Mitchell and Emily Rales, 2015.63.1