Ключевые слова: background, barb, barbed, barrier, black, blue, chain, closeup, cloudscape, conflict, danger, defense, fence, fighting, focus, foreground, freedom, guard, horizontal, imprisoned, iron, liberty, metal, nature, object, old, outdoors, outside, peace, prison, prisoner, protection, rust, rusty, security, separation, shape, sharp, sky, spikes, steel, stop, tangle, thorn, threat, trapped, trespass, wall, war, wire,