Ключевые слова: 1, accessories, back, background, backpack, bag, blank, child, children, class, college, color, composition, copy, design, different, education, empty, exercise, flat, frame, haversack, homework, kid, knapsack, lay, learn, lesson, made, many, mockup, nobody, notebooks, object, pink, pupil, rucksack, school, september, space, stationery, student, study, stylish, supplies, template, text, time, top, view,