500 Days of Summer A Film by Marc Webb, Scott Neustadter & Michael H. Weber www.imdb.com I think you should look againIt just wasn't me you were right about lovemelancholyhope
Truchet Tiles Truchet tiles are square tiles decorated with patterns that are not rotationally symmetric. When placed in a square tiling of the plane, they can form varied patterns, and the orientation of each tile can be used to visualize information associated with the tile's position within the tiling. Wikipedia en.wikipedia.org The Tiling Patterns of Sebastien Truchet and the Topology of Structural HierarchyWang tiles graphicsart