an optical illusion pattern with diagonal lines forming a series of concentric squares that taper towards the center.

abstract art backdrop background black blend bold brown ceiling center circle concentric cover creates decoration design diagonal digital dynamic effect elegant element eyecatching fabric fashion floor flooring font forming geometric geometry gradient graphic grunge halftone hardwood illusion interesting line lines minimal modern monochrome motion optical orange pattern print retro seamless series shape simple squares stripes style stylish symmetry taper technology template texture tile transition trendy visual wall wallpaper white wood yellow