Joan Tanner, Yellow Swimming Too Fast, 1986, Oil on canvas, 94 x 74 inches

Joan Tanner, Discs Facing Off, 1983, Oil on canvas, 58 x 53 inches

Joan Tanner, Indirect Dialogue, 1985, Oil on canvas, 48 x 48 inches

Joan Tanner, Restive, 2012, Oil stick on paper, 38 x 50 inches

Joan Tanner, Executing Time, 1990, Oil, shellac, charcoal on unprimed canvas, 46 x 40 inches

Joan Tanner, Green Blade, 1988, Oil on canvas, 60 x 36 inches