Ключевые слова: access, attention, background, banned, caution, changing, city life, concept, control, countdown, crossroad, danger, defense, direction, drive, forbidden, guidance, human, illuminated, information, infrastructure, inspiration, intersection, moving, no people, obstacle, pedestrian, red, red light, regulate, road, road sign, route, safety, security, sign, signal, sing, stop, stop sign, stoplight, switch, time, traffic, traffic light, transportation, urban, vehicle, wait, warning,