grungy metal background painted with bright greeny yellow rusted and peeling with gunk stuck on it

abstract backdrop background bright brown color colorful corroded corrosion damaged decay dirty empty faded goop greeny grunge grungy gunk industrial material messy metal metallic old oxidation oxidize paint painted panel peeling plate raw retro rough rusted rustic rusty sheet steel stuck surface texture textured uneven urban vintage wallpaper weathered worn yellow