18 
of 30
18 
of 30
Bridget Riley
Magenta and Blue  2002
Screenprint
87 × 57 cm  |  34 1/4 × 22 1/2 in (image)
108.6 × 74.9 cm  |  42 3/4 × 29 1/2 in (sheet)
Edition of 75 plus 10 APs