Ключевые слова: ahead, alternative, arrow, asphalt, background, black, choice, concept, crossroad, curve, danger, decision, direction, forward, guidance, guide, highway, icon, intersection, journey, junction, left, option, pointer, pointing, progress, red, regulation, road, route, safety, shape, sign, signal, split, strategy, street, symbol, traffic, turn, uncertainty, warning, way, white,