colorful bright abstract background with angled blocks, squares, diamonds, rectangle and triangle s layered in abstract moder

abstract ancient angled art artistic backdrop background banner black blank blocks bright business color colorful composition cover craft creative decoration decorative design diamonds dirty element frame geometric gradient graphic grunge illustration layered line material minimalismn moder modern old paint paper pastel pattern pink poster presentation purple rectangle retro shape shapes squares style surface texture textured triangle vibrant wall wallpaper