Report on the Art and Technology Program of the Los Angeles County Museum of Art, 1967–1971 A Research Paper by Robert Irwin, James Turrell & Ed Wortz archive.org You leave with the artThe object of art
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