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 ...

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.