Ключевые слова: accident, animals, autumn, caution, cold, collision, communication, concept, damage, danger, danger ahead, dangerous, dawn, deer crossing, dense fog, desolate, driver, driving, dusk, empty, fog, foggy, frost, frosty, low visibility, murky, nature, no traffic, non populated, non verbal, passing, precaution, road, road conditions, roadsign, rural, sign, sky, slow down, speed, spring, street, symbol, traffic, transportation, travel, triangular, urban, visible, warning, wild, wildlife,