abstract alloy alum aluminium.distressed aluminum backdrop background battered blank border brushed carbon color colored colour coloured copy copyspace cover covering dark diamond dirty effect floor grundged grunge grungy industrial industry iron lid machined manufacture manufactured metal metallic old oval oxidation oxidise oxidised pattern patterned plate rectangle retro rough rust rusty scratch scratched shape shaped space stain stained stainless steel strenght strengthened strong surface texture textured tile tough tread wall wallpaper weirdvis worn turquoise chemist chemistry drug drugs medical medication medicine pharmaceutical pharmacy poison powder vial