Kinetic relief sculpture, with screenprint in white on a painted blue wooden panel, with metal tubes and elasticated string,

1967

61.2 x 62 x 24.2 cm (24 1/8 x 24 3/8 x 9 1/2 in.)

an unsigned proof, aside from the edition of circa 50, published by Éditions Denise René, Paris, contained in the original wooden crate.