Ключевые слова: abstract, background, barbed, barrier, black, border, braided, cage, chain, chained, chainlink, construction, dark, design, detain, element, enclose, enclosure, fence, frame, galvanized, grid, grunge, industrial, industry, iron, jail, link, linkage, mesh, metal, net, pattern, prison, protection, safety, seamless, security, shape, steel, system, technology, texture, textured, wall, white, wire, wired,