design-is-fine:Richard Anuszkiewicz, Untitled #23 (Orange and Blue Optical), 1973. Via RoGallery
design-is-fine:Richard Anuszkiewicz, Untitled #23 (Orange and Blue Optical), 1973. Via RoGallery -- source link
design-is-fine:Richard Anuszkiewicz, Untitled #23 (Orange and Blue Optical), 1973. Via RoGallery -- source link