Ключевые слова: alarm, background, bicycle, bike, biker, car, caution, city, close, color, colorful, control, crossing, cycle, cyclists, danger, drive, electric, evening, go, green, highway, illuminated, isolated, lane, light, lights, orange, plastic, red, road, safe, safety, semaphore, sign, signal, stop, street, traffic, transport, transportation, urban, warning, way, wheel, yellow,