Ключевые слова: 7years, 8, 9, backpack, backtoschool, bag, book, boy, casual, caucasian, caucassian, cheerful, child, childhood, class, classroom, education, elementary, exterior, female, foreground, friends, friendship, girl, girls, group, happy, junior, kindergarten, learning, male, outdoors, outside, people, person, playground, portrait, preteen, primary, pupil, school, schoolyard, smiling, standing, student,