Ключевые слова: announcement, attention, background, barricade, blocked, caution, chilly, closed, cold, communication, control, danger, freeze, frost, frozen, hazard, icy, information, isolated, landscape, metal, notice, obstacle, outdoors, precaution, prevent, prohibition, red, restriction, road, safety, season, security, sign, snow, street, symbol, transportation, warning, weather, white, winter,