Researchers found a hidden mathematical rule in tree-like art. Branch thickness follows a predictable ratio, making trees recognizable.

Yet only “Gray Tree” has scale-invariant branch diameters. When Mondrian removes the scale invariance in “Blooming Apple Tree ...

George Mendoza, a well-known visually impaired artist from Las Cruces, has spent much of his life turning visions of chaotic colors into abstract paintings. “I don’t see darkness at all. I see colors.