Ключевые слова: action, active, activity, back, bicycle, bike, biking, boy, cheerful, child, childhood, cute, cycle, cycling, cyclist, day, fast, freedom, fun, happiness, happy, healthy, helmet, kid, laufrad, leisure, lifestyle, little, male, one, outdoor, outside, park, people, person, playful, recreation, ride, riding, road, safety, smiling, sport, spring, summer, toddler, transport, tree, young, youth,