Ключевые слова: background, barb, barbed, barbwire, barrier, base, black, border, boundary, camp, chain, clipart, closeup, danger, defend, defense, detail, entry, fence, forbid, forbidden, guard, hard, invade, iron, isolated, jail, line, metal, military, no, obstacle, old, pattern, prison, private, prohibit, property, protect, protection, razor, rust, rusty, safety, security, shape, sharp, steel, white, wire,