1977: Open, a rotationally symmetric accumulation of annuli, exciting and puzzling. Followed by a number of works and drawings attempting to analyze it. In 1981, this analysis necessitated developing a colored radial marking system. This was at first characterized by well defined radial lines which were later masked by apparently random abstract application.
1: Universe Print, (1981). Vinyl ink on vinyl.
2: Open, (1977) as a multiple Urdang Gallery (1980) Vinyl. Each 12'x12'x12'