abstract, aged, antique, art, background, blue, corroded, corrosion, damaged, dark, design, dirty, effect, grunge, grungy, industrial, iron, material, messy, metal, metallic, old, paint, plate, retro, rotten, rough, rust, rusted, rusty, scratched, stained, steel, surface, texture, textured, wall, wallpaper, weathered, zinc, unsoundness, soil, coating, site, tableware, paper, age group, unclean, dirtiness, fabric, decay, grimy, mixture, dirt, consequence, icky, flatware, ware, ferric oxide, soiled, dingy, lousy, oxide, deterioration, alloy, outcome
Texture of old blue metal. Rust and grungy background.