Maurits Cornelis Escher is one of the most important painters using Maths, he created a wonderful way of expresing the 3D into 2D.

This tecnic is showing how the brain is progammed to complete the information that is presented in a different way or perspective.

Swiss artist Sandro Del-Prete is a master at painting beautifully-impossible scenes too.
Dali himself created some optical creation as prove of his ability to calculate the visual aspects in terms of dimensions.