geometric background with regularly repeating rhombus and triangle patterns.

art line pattern circle design font symmetry yellow orange brand textile flooring toy text diagram number azure aqua blue geometric background regularly repeating rhombus triangle patterns abstract wallpaper bright colorful paper randomized simple rhombus regular artistic diamond multicolored multicolor repeat grid textured ornament geometrical banner creative pattern geometric seamless design vector wallpaper texture square triangle color decoration art colorful shape style retro vintage yellow fabric fashion blue mosaic element backdrop abstract background modern graphic cover template decorative tile geometry