thunderstruck9: Bridget Riley (British, b. 1931), Halcyon 2, 1972. Acrylic on linen, 99.4 x 93.5 cm.

thunderstruck9: Bridget Riley (British, b. 1931), Halcyon 2, 1972. Acrylic on linen, 99.4 x 93.5 cm. -- source link