Ключевые слова: abstract, attached, background, black, chain, close, closeup, concept, connect, connection, construction, design, detail, element, equipment, forestry, heavy, industrial, industry, iron, line, link, logging, machine, machinery, metal, metallic, old, pattern, power, protection, rust, rusty, security, shape, silver, stainless, steel, strength, strong, symbol, technology, tool, tractor, transport, tsar, vehicle, vintage, white, yellow,