Ключевые слова: alloy, aluminium, backdrop, background, construction, design, detail, diamond, embossed, factory, floor, galvanized, geometrical, gray, grey, grunge, hard, industrial, manufacturing, material, metal, metallic, old, paint, panel, pattern, plate, rough, sheet, steel, surface, texture, tread, unpolished, used, wall, wallpaper, weathered, welding, workshop,