Ключевые слова: activities, asphalt, background, bicycle, bike, biker, biking, city, cycle, cyclist, direction, ecological, environment, exercise, grass, ground, health, healthy, icon, indication, lane, leisure, line, outdoor, paint, park, pathway, pavement, people, ride, road, route, safety, sign, signal, sport, street, symbol, track, traffic, transport, transportation, travel, trip, urban, vehicles, way, wheel, white,