1,640' of neon, 13 pieces per 4 orientations @4 layers, over 1000' articulated holographic mirrorized grating, laminated onto 2'W aluminum blades. If observer is stationary, as Sun transverses the sky, all the blades will slowly shift through the spectrum. If Sculpture is seen while person is walking or driving, Sculpture will reflect Rainbows at same rate of speed as observer.