Ключевые слова: abstract, background, beam, black, blue, bolt, chain, crane, dark, dirty, door, factory, gothic, grunge, hang, industrial, industry, iron, lift, link, machine, material, metal, metallic, moving, outdoor, panel, power, ring, rough, rust, rusty, security, sky, stained, steel, strength, strong, support, texture, textured, wall, weathered, win, works,