Paul Talman, Weiss und Schwarz 40 x 40cm (approx 16 x 16 in.)
3-D Perspex Panel, black on one side, white on the other side; with twenty-five mobile kinetic ping pong balls half painted in black, half white, which can be arranged as desired on a black or white background. With a removable aluminium hook to hang the piece on one side or the other. Edition MAT (Multiplication d'Art Transformable) (1964). Edition of 52/100. Signed on the hook.