Ключевые слова: beautiful, best, boy, boys, caucasian, child, childhood, children, cute, elementary, embrace, face, four, friend, friends, friendship, fun, funny, girl, girls, group, hair, happiness, happy, hug, human, indoors, joy, joyful, kid, laugh, leisure, overjoy, people, person, portrait, pretty, schoolchildren, schoolmate, schoolmates, smile, smiling, studio, together, togetherness,