Ключевые слова: advice, ahead, arrow, arrow symbol, billboard, black, caution, color image, curve, danger, difficult, direction, drive, driving, education, growth, guidance, hazard, help, highway, horizontal, icon, information, journey, money, no people, outdoors, right, risk, risky, road, road sign, safety, sign, simplicity, sing, speed, street, success, symbol, target, traffic, traffic arrow sign, transportation, travel, truck, turn, warning, yellow,