all terrain army corrode corrosion link metal power rust sprocket tank teeth track war wheel decay decay.background.iron free image painted peel peeled photo scratched stock texture attach attachment black bureau business equipment fastener office paper school stapler stationery tool work ancient Arabian arch architecture decorative door elements historical Israel old ornate pattern security stone clouds conductor electricity grid high insulator pylon sky tower transmission voltage wire wires background degrade oxide oxidize paint peeling rusting surface urban wabi sabi wabisabi bolt bracket corroded disc engineering grunge grungy iron plate rivet hole ball cast fretwork illumination lamp lamppost light road safety street streetlight