Ключевые слова: allegory, background, barb, barbed, barbwire, barrier, bird, birds, black, border, boundary, crime, danger, deportation, emotion, encouragement, fence, forbidden, freedom, guard, jail, metal, military, nature, orange, positive, prison, property, protection, razor, refugee, refugees, safety, security, sharp, silhouette, sky, social, steel, sun, sunrise, sunset, thanksgiving, victory, war, warning, white, wire,