Op Art, also known as optical art, is a type of art that features optical illusions. The way that lines, shapes, space and colour are used can fool our eyes and brain to see movement that is not ...

Independent publisher Counter-Print has released Optic, a new book on the history of optical illusions in graphic design and how this craft has developed over the years. The inception of Op Art came ...

For a slightly more mentally stimulating piece of op art, check out the optical illusion that's captivating the internet.

If you'd like to recreate this optical illusion, you can learn to make your own Ames room with this Instructables tutorial.