irregular polygon background - triangle low poly pattern - color vibrant fiery red fire orange sunny yellow

abstract acute art background banner blank blaze color colored colour crystal cubism design diamond empty fiery fire flame fraction fractional fragment geometric geometrical geometry gradient grid hell hot illustration inferno irregular low lowpoly mesh modern mosaic network orange origami pattern poly polygon polygonal rectangle red shape sharp structure sundown sunny sunset tessellated tessellating tessellation trend trendy triangle triangular vector vibrant wallpaper yellow