Ключевые слова: abstract, background, caution, city, color, concept, control, crosswalk, danger, dark, day, design, electric, enter, european, figure, go, green, indication, light, metal, object, pedestrian, protection, public, red, redlight, regulation, road, rule, safe, safety, security, sign, signal, speed, stop, stoplight, street, symbol, traffic, traffic lights, transport, transportation, urban, walk, walker, walkway, warning, way,