Ключевые слова: autumn, back, backpack, boy, character, cheerful, class, classmate, college, concept, education, educational, girl, greeting, hand, happy, holidays, illustration, jump, jumping, knowledge, landing, laughing, learn, line art, linear, man, new, outline, page, people, person, positive, pupil, school, schoolboy, schooler, schoolgirl, september, student, study, studying, summer, template, textbook, vacation, waving, woman, year,