Sori Yanagi. Butterfly Stool. 1956. Tendo Co., Ltd., Tokyo, Japan. Molded plywood and metal. 15 1/2 x 17 3/8 x 12 1/8" (39.4 x 44.1 x 30.8 cm). Gift of the designer. 153.1958.1. Architecture & Design Caption: The Museum of Modern Art Renovation and Expansion Designed by Diller Scofidio + Renfro in …