Ключевые слова: abstract, art, barbed, barrier, black, border, braided, cage, chain, chained, design, detain, drawing, element, enclose, enclosure, fence, galvanized, graphic, grid, illustration, industrial, industry, iron, isolated, jail, link, linkage, mesh, metal, net, pattern, prison, protection, safety, security, steel, street, system, technology, texture, textured, wall, wallpaper, white, wire, wired,