abstract aged aging background brown chemical corroded corrosion damage damaged dirty distressed ferrous frame grunge grungy hull industrial industry iron macro metal metallic old oxidation oxide paint peel peeling pitted plate reaction red retro rough rust rusted rusty scrap stain stained steel texture urban weathered weathering art battle building bullet concept concrete creative danger design destroyed devastated dez pain explosion graphic grey gun holes idea illustration image marked marks ravage ruined shoot torn vector violence wall wallpaper war warring worn wrecked xymonau