Julian Beever is an English chalk artist who has been creating chalk drawings on pavement since the mid-1990s that create the illusion of three dimensions when viewed from the right location. These trompe-l'oeil drawings are created using a projection called anamorphosis and appear to defy the laws of perspective. - The Incredible Art of Julian Beever! - HubPages
These 3D sidewalk drawings are by Julian Beever.
For more photos see The Incredible Art of Julian Beever! - HubPages