1975-1974 Untitled 1975, Acrylic on canvas, 200x150cm. Untitled 1975, Acrylic on canvas, 200×150-cm. Brief Instant, 1974 Acrylic on canvas, 61 x 76.2 cm Untitled-1975, Acrylic on canvas,-200x120cm. Untitled 1975, Acrylic on canvas, 200X120-cm. Untitled 1975 Acrylic on canvas, 152.5 x 122.3 cm