Ключевые слова: arrow, background, blue, button, california, car, city, control, cross, crosswalk, day, design, direction, electric, green, highway, icon, intersection, light, metal, outdoor, pedestrian, pole, press, push, push button, road, safe, safety, sidewalk, sign, signal, stop, street, switch, symbol, symbolic, technical, technology, traffic, transport, transportation, travel, urban, usa, vehicle, wait, walk, warning, xing,