Ключевые слова: abstract, accent, background, barbed, barrier, border, cage, chain, chained, chainlink, construction, danger, design, drawing, element, enclose, fence, freedom, graphic, grid, grunge, illustration, industrial, industry, iron, isolated, jail, link, mesh, metal, metallic, military, net, pattern, prison, protection, safety, seamless, security, shape, sport, steel, texture, wall, white, wire,