weathered numbers two, three, seven, one, 2371 or 2, 3, 7, 1 painted white on a piece of black metal. abstarct numeral

1 2 3 7 2371 abstract aged background black closeup corrosion design detail digit dirty emblem grimy grunge industrial iron letter material metal number numeral old one paint peeling plate retro rough rust scratch seven sign steel stencil surface symbol texture three two typography vintage wallpaper weathered white