Ключевые слова: asian, boy, caucasian, cheerful, childhood, children, classmate, classmates, classroom, cute, day, education, elementary, family, female, first, friends, friendship, fun, girl, group, happiness, happy, hug, hugging, integration, joyful, kid, lifestyle, little, people, person, portrait, pretty, primary, pupil, school, smile, smiling, student, successful, teenager, together, young,