John Healey (John Healey and Ema Tanigaki), Revolutions Rise, 1999; Cut, ground, polished optical glass and marble, 14 x 16 x 11½ inches; Burchfield Penney Art Center Collection; Gift of Stanford and Judith Lipsey, in honor of Burchfield Penney Director Emeritus Dr. Anthony Bannon. Photo by Biff Henrich.