Starting in the early 1960s, British artist Bridget Riley began exploring a style of art based upon simple geometric forms such as squares, lines, and ovals. Known as Op-art, the works created in this ...

was inspired by her students to write a children's book based on op art (optical art) pioneer Bridget Riley. "I sometimes joke with my friend and family," Goetsch said. "My coworkers are age 5 to ...

Op Art, also known as optical art ... the images and this creates feelings that the work itself is moving. Bridget Riley's Uneasy Centre features black and white circles painted with lines ...

Op Art, also known as optical art ... Image caption, Uneasy Centre, Bridget Riley, 1963, screenprint, Peter Horree / Alamy Stock Photo Bridget Riley's Uneasy Centre features black and white ...