Ключевые слова: abstract, abstract pattern, aged, architectural detail, background, closeup, construction, construction material, corroded, dark, design, distressed, durable, engineering, equipment, functional, geometric, grungy, hardware, hardware detail, heavyduty, industrial, industrial decor, iron, material, metal, metallic, metalwork, minimalist, object, oxidized, pattern, raw material, robust, rod, rugged, rust, rusty, steel, structural element, sturdy, texture, tool, utilitarian, weathered,