Bridget Riley

Untitled (Fragment 3)

Screenprint on Plexiglas, 1965

62.2 x 80.5 cm

Untitled (Nineteen Greys)

The complete set of four screenprints in colour plus the additional fifth screenprint on mylar, 1968

75 x 75 cm

Untitled (Fragment 5)

Screenprint on Plexiglas, 1965

63 x 81.4 cm

Untitled (Based on Movement in Squares)

Screenprint, 1962

52 x 52 cm