Ключевые слова: background, barrier, blue, border, cage, chain, chained, chainlink, close, color, cross, detain, drawing, enclose, enclosure, fence, graphic, grid, industrial, jail, keep, lattice, link, linkage, mesh, metal, metallic, net, netting, old, outdoor, pattern, pow, prison, prisoner, protect, protection, rusty, security, silhouette, sky, strong, system, tile, tiling, wall,