Ключевые слова: activity, adventure, boy, carefree, child, childhood, children, cute, day, dynamic, energy, environment, family, freedom, friends, fun, girl, grass, green, happy, healthy, holiday, joy, kids, laughing, leisure, nature, outdoor fun, outdoors, park, park scene, playground, playing, playtime, recreation, running, siblings, smile, smiling, summer, summer day, summer play, summertime, sunny, tree, trees, urban park, vacation, vibrant, youth,