Optical Illusions

Optical Illusions

Learn about the Op Art movement and artist Victor Casarely and Bridget Riley. We'll see how negative and positive space, color, foreground and background, and how an artist uses visual tricks to confuse the viewer and create a 3D illusion. Project presented by Sandi Arthur.


  • 1 piece of paper

  • pencil

  • Black marker or pen

  • Ruler or straight edge (optional)

  • Colored Pencils, pens or crayons

Student Samples

Send us a photo of your creation! We'd love to see what you're working on. program@arttogrowon.com