Mira Nakashima (b. 1942) Monumental custom bench in solid American black walnut with seventeen inlaid rosewood butterflies,  raised on hand-turned tapered legs. Signed: [MIRA NAKASHIMA]. Executed by Nakashima Studio. American, 2005  Provenance: Skidmore, Owings & Merrill. Hyatt Headquarters, Chicago, IL.