January 5, 2014. All the shapes are in multiples of four beginning with the largest dark green shapes. Behind are eight bright green, then sixteen blue/green, thirty-two dull green and last sixty-four pale green. Behind is muted amorphous colored tissue paper. Rhythm Study 34 is acrylic ,paper and tissue paper on mat board under museum glass, 13X38 inches, $1200.00. Click to enlarge.