"Most famous artists are Julian Beever, Edgar Müller and Manfred Stader, men who are famous for their art on the pavement of England , France , Germany , USA , Australia, Argentina and Belgium they give to drawings an amazing 3D illusion. Using a projection called anamorphosis to create the illusion of three dimensions when viewed from the correct angle, these artists create some of the finest 3D pavement illusions. Remember, paintings in reality are flat on the pavement
In a word... Wow.
People with this kind of skill and vision just amaze me.