Ключевые слова: alloy, aluminum, background, blank, closeup, damaged, design, detail, dirty, element, factory, frame, gear, gray, grunge, grungy, hardware, heavy, industrial, industry, iron, isolated, metal, metallic, old, pad, plate, retro, rough, rust, rusty, scratch, sheet, shiny, steel, texture, used, vintage, wall, weathered, worn,