Ключевые слова: aid, background, barbed, building, campground, color, denial, document, donation, entry, escape, family, fence, freedom, government, help, hurricane, icon, illegal, illustration, invalid, isolated, line, linear, lined, luggage, man, passport, people, persecution, political, problem, refugee, ship, sign, sos, symbol, symbols, tent, transportation, truck, war, wire, worldwide,