Screenprint in colours, on wove paper, with full margins.

1999

I. 25 x 25 cm (9 7/8 x 9 7/8 in.)
S. 42.1 x 40.8 cm (16 5/8 x 16 1/8 in.)

Signed, titled, dated and numbered 53/200 in pencil (there were also 20 artist's proofs), donated to the Serpentine Gallery, London on the occasion of the exhibition Bridget Riley: Paintings from the 1960s and 70s, framed.