Bridget Riley's Op Art

First, check out these links for to see Briget Riley's art. It's pretty amazing!

https://www.tate.org.uk/kids/explore/who-is/who-bridget-riley

https://www.google.com/search?safe=strict&rls=en&source=univ&tbm=isch&q=Bridgette+Riley&client=safari&sa=X&ved=2ahUKEwjHwuPG0fnvAhUpJDQIHfU7BpEQiR56BAggEAI&biw=1361&bih=735

Then watch this video of how to make your own Op Art

https://www.youtube.com/watch?v=Gs0oGfBOfCU