Ключевые слова: background, boy, cartoon, character, child, childhood, children, class, classroom, computer, computer lesson, computer science, concept, design, desk, education, female, flat, girl, group, happy, illustration, internet, job, kid, laptop, learn, learning, lesson, monitor, online, pc, people, person, professional, programming, pupil, school, set, sitting, smiling, student, study, table, teacher, teaching, technology, woman, work,