Ключевые слова: abstract, aggression, at the edge of, backgrounds, barb, barbed wire, boundary, confined space, copy space, crime, danger, dirty, displeased, enclosure, fence, forbidden, freedom, iron, law, metal, monochrome, national border, no people, old, outdoors, penitentiary, prevent, prison, protection, rusty, safety, secrecy, security, security system, sharp, square, steel, symbol, tin, trapped, twisted, war, warning sign, wire, wire mesh,