New studies, however, revealed two additional points of light and a faint red Einstein ring ... lenses created an unprecedented zig-zag pattern, reshaping our understanding of space-time distortions.

Zigzag is the name given to the stylized geometric shapes in general. This includes the zig-zag pattern, diagonals, radial patterns, triangles, squares and other shapes.

The bench seats have new pink velvet upholstery, replacing red zig-zag-striped fabric. The backs also have a new floral pattern. It’s similar to the old pattern but with more colors, including ...