Ключевые слова: 1, accessories, back, background, blank, chalk, child, children, college, color, composition, copy, different, education, empty, eraser, exercise, flat, homework, kid, knowledge, lay, learn, lesson, many, markers, mockup, nobody, notebooks, object, office, pupil, red, ruler, school, scissors, september, sharpener, space, stationery, student, study, supplies, task, template, text, time, top, university, view,