rusty surface of blue metal plate. rust on old colored metal mailbox. grunge rust stained metal background.

abstract aged art background blue brown chipped closeup colored corrosion damaged detail dirty distressed edge effect grain grunge grungy industry iron mailbox material messy metal metallic obsolete old paint painted patch pattern plate retro rough rust rusteaten rusted rustic rusting ruststained rusty scratched spots spotted stain stained steel surface texture textured vintage wall weathered