Green One 2 , by norman zammitt , 1975 , abstract , Light and Space style , Sky, Turquoise, Daytime, Azure, Horizon, Calm, Line
a blue and green screen that has no image on it
 a screen saver. The screen has horizontal shades of light blue and dark blue. The light blue is at the top and the dark blue at the bottom. The shades of blue are separated by a thin line. The lines are evenly spaced. The image appears to be empty. There is no text on the screen.