Artworks · Bridget Riley

Untitled ( Based on Movement in Squares )

1962 · Screenprint

composition: 11 7/16 x 11 5/16" (29 x 28.7 cm); sheet: 20 1/2 x 20 1/2" (52 x 52 cm)

Museum of Modern Art

Transitional Drawings (Landscape) [Tonal Study near Albi, France]

1959 · Black Conté crayon on cream wove paper

40.4 × 50.7 cm (15 15/16 × 20 in.)

Art Institute of Chicago