Painting measuring 10¾" x 11" with white and green shapes and signed five times in neutral at the lower left

Robert Ryman (b. 1930) Painting measuring 10¾" x 11" with white and green shapes and signed five times in neutral at the lower left signed and dated five times 'RRyman61' (lower left); titled 'Painting measuring 10¾" x 11" with white and green shapes and signed five times in neutral at the lower left" in black pen, center right' (on the reverse) oil and gesso on unstretched linen canvas in artist's frame canvas: 10¾ x 11 in. (27.3 x 27.9 cm.) artist's frame: 14 x 14 x 7/8 in. (35.5 x 35.5 x 2.2 cm.) Executed in 1961.