abstract aged ancient antique architectural architecture backdrop background blue brown cladding copper copy copyspace corroded corrosion damaged decay dirty element green grunge grungy illustration material metal metallic metallurgy ornamental oxidation pattern rough rust rusty scrapbook scrapbooking scratched sheet skin space spot stain stained sulphate texture vector verdigris wallpaper weathered aging alloy black cast corrode degradation enamel environment environmental FeO ferrous iron natural old orange oxide paint ruin scrap scratch speckle steel surface surreal alum aluminium.distressed aluminum battered blank border brushed carbon color colored colour coloured cover covering dark diamond effect floor grundged industrial industry lid machined manufacture manufactured oval oxidise oxidised patterned plate rectangle retro shape shaped stainless strenght strengthened strong textured tile tough tread wall weirdvis worn turquoise