greens crossing greens (to Piet Mondrian who lacked green), 1966. Green fluorescent light, first section: 4 ft. (122 cm) high, 20 ft. (610 cm) wide; second section: 2 ft. (61 cm) high, 22 ft. (670 cm) wide. Solomon R. Guggenheim Museum, New York,Panza Collection, 91.3705. © 2012 Stephen Flavin/Artists Rights Society (ARS), New York. Photo: David Heald © SRGF
