Frank  Stella   Gray Scramble, 1968-69 Oil on canvas, 175.3 x 175.3 cm Solomon R. Guggenheim Foundation, Hannelore B. and Rudolph B. Schulhof Collection, bequest of Hannelore B. Schulhof, 2012 2012.101 © Frank Stella, by SIAE 2012 credits: Hangar Design Group