Ключевые слова: background, backpack, beautiful, black, blackboard, caucasian, chalkboard, cheerful, child, childhood, classroom, concept, course, cute, draw, drawing, education, elementary, emotion, enjoy, expression, face, fun, girl, happy, home, homework, kid, knowledge, learn, little, nice, people, person, portrait, positive, pretty, pupil, school, schoolboy, schoolgirl, science, sitting, smile, study, studying, table, white, work, youth,