Ключевые слова: 1, accessories, back, background, blank, case, children, class, clips, color, composition, copy, different, education, exercise, flat, homework, items, kid, knowledge, lay, learn, lesson, many, mockup, nobody, notebook, object, orange, paper, pattern, pencil, pens, pupil, school, september, set, shop, space, stationery, student, study, supplies, template, text, top, various, view, work, yellow,