bridget riley archeus post modern 2743034

London gallery Archeus / Post-Modern has organized a by-appointment presentation titled "Bridget Riley: Sixties. The Complete Black and White Graphic Works." The exhibition brings together a rare, complete suite of seven prints on paper and seven companion works on Plexiglas, known as *Fragments*, all created by the English Op Art pioneer in the early-to-mid 1960s.