Bridget Riley, Untitled [Fragment 7], 1965. Tate: Purchased 1970 17. Untitled [Fragment 7] ArtistBridget Riley Year1965 MediumScreen print in black and white on Plexiglas Dimensions20 x 39 in. (50.9 x 99.2 cm) Plexiglas; 19 × 381⁄8 in. (48.3 x 96.8 cm) image CollectionTate: Purchased 1970 Go back a page Back Previous Page (left keyboard arrow or swipe) Next Go to next page Next Page (right keyboard arrow or swipe)