Ключевые слова: abstract, background, brown, building, chain, cogwheel, color, construct, construction, corrosion, covering, design, dirty, engine, engineering, equipment, factory, floor, gear, group, grunge, heavy, industry, iron, machine, material, mechanism, metal, metallic, objects, old, oxidation, part, pattern, pile, round, rust, rusted, rusty, scrap, site, stack, steel, strong, structure, surface, texture, vintage, wheel, work,