Screenprint in colors, on heavy board, with full margins.

1968

I. 23 5/8 x 23 5/8 in. (60 x 60 cm)
S. 26 3/4 x 26 3/4 in. (67.9 x 67.9 cm)

Signed with initials, titled 'DRb', dated and numbered 11/100 in pencil (there were also 25 artist's proofs), published by Galerie Denise René, Paris (with their blindstamp), unframed.