Ключевые слова: background, button, car, city, concept, control, cross, crosswalk, crowd, danger, direction, equipment, finger, industrial, light, modern, pedestrian, person, power, press, push, red, road, safe, safety, sidewalk, sign, signal, speed, stop, street, symbol, tech, technology, touch, traffic, transportation, urban, wait, walk, warning, white, yellow, zebra,