Ключевые слова: back, background, blank, blue, brown, children, closeup, college, color, copybook, copybooks, cover, diary, different, education, empty, exercise, group, homework, learn, learning, lesson, light, many, message, note, notebook, object, office, orange, page, paper, pencils, personal, pupil, red, school, sheet, space, stationery, student, study, studying, supply, textbook, university, work, yellow,