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 turquoise wall wallpaper weirdvis worn ancient block brown chaos chaotic construction curve curves dressed erode eroded erosion face flat fossil geological geology gold grain grained grainy grit gritty layer layered level limestone macro mason masonry material orange organic outcrop outcropping oxide patina random rock sand sandstone sandy sediment sedimentary silica silicate silicon stone stonemason strata stratum striate striated striation striations swirl swirls uneven weathered weathering yellow paint ba1969 flower rose vintage fence mesh sky wire bodgie decay deteriorate urban concrete amber girder barbed Prickly spiked spiky spiny thorny bolt closed fastened free image photo stock tight