specks of rust on old green painted metal

abrasion abstract anqitue background brown bubbles bubbly building close closeup color construction corroded corrosion cracked decay dirty extreme floor green grip grunge industrial iron material messy metal military mottled oxidize oxidized paint painted pattern peeled peeling rough rust rusted rustic rusty scrapes scratched sheet specks spooky stained stains steel surface texture textured urban wall wallpaper weathered with