Ключевые слова: art, beautiful, boy, caucasian, child, childhood, children, class, classic, classical, classroom, daycare, education, elementary, friend, girl, group, horizontal, instrument, isolated, kid, kindergarten, learn, learning, lesson, little, music, musical, musician, people, play, playing, portrait, preschool, preschooler, school, smile, student, teacher, toddler, violin, woman, young,