Lang Lang's 4-inch Fiddler Crab ... No longer limited to traditional birds and boats, origami—the art of paper folding—is evolving artistically and technologically, thanks to a small but ...

For amusement he began to fold the trimmed-off strips of paper in various ways ... the triangles on the other, 4, 5 and 6. A similar pattern of colors or geometrical figures may also be used.