abstract irregular polygon square background - triangle low poly pattern - full spectrum multi color rainbow light soft

abstract acute art background banner blank color colored colorful colour crystal cubism cute design diamond fraction fractional fragment full geometric geometrical geometry gradient grid illustration irregular light low lowpoly mesh modern mosaic multi multicolored network origami pastel pattern poly polygon polygonal rainbow shape sharp soft spectrum square structure tessellated tessellating tessellation triangle triangular varicolored variegated vector wallpaper