Ключевые слова: abstract, background, black, border, chain, chrome, closeup, concept, connection, detail, element, gray, group, heavy, industrial, industry, iron, isolated, line, link, lock, metal, metallic, object, old, part, pattern, power, powerful, protection, row, rust, rusty, safety, secure, security, shape, shiny, silver, slave, slavery, stainless, steel, strength, strong, symbol, texture, tool, vintage, white,