Ключевые слова: button, ceiling, city, close up, control, cross, crosswalk, danger, hand, industrial, light, machine, modern, outdoors, pedestrian, pedestrian crossing, pedestrian crossing button, people, person, pole, press, push, push button, pushing button, red, road, safe, safety, sidewalk, sign, signal, stop, street, switch, town, traffic, transportation, wait, wait for signal, walk, walker, wall, warning,