Ключевые слова: back, background, beautiful, boy, caucasian, cheerful, child, childhood, children, classroom, contemporary, cute, drawing, education, elementary, expression, foreground, girl, grade, happy, junior, kid, kids, knowlege, learn, learner, learning, lesson, lifestyle, little, looking, lovely, people, person, portrait, positive, preschooler, pretty, primary, pupil, school, schoolchildren, schoolgirl, schoolkid, sitting, smiling, study, white, youngster, youth,