Ключевые слова: active, activity, back, backview, bicycle, bike, boy, care, caucasian, child, childhood, concept, cycle, cycling, enjoyment, family, father, fun, happy, healthy, helmet, holiday, illustration, kid, learning, leisure, leisure activity, lifestyle, little, nature, outside, parent, person, rear view, ride, riding, road, safety, son, sport, support, teaching, togetherness, training, two people, vacation, weekend, young,