Ключевые слова: action, activity, airport, architecture, asphalt, blue, blur image, bridge, building, car, cargo kart, city, color image, competition, competitive sports, construction, drive, empty, enjoyment, excitement, fun, helmet, highway, horizontal, indoor, light, male, mode of transportation, night, park, people, play, race track, racing car, road, sky, speed, sport, sports activity, sports competition, sports helmet, street, team, traffic, transport, transportation, travel, urban, work safety helmet,