Ключевые слова: back to school, backdrop, background, banner, blank, business, card, checker paper, checkered, concept, concepts, copy space, copybook, creative, design, diary, distance learning, document, education, empty, equipment, idea, learning, list, mathematics, message, minimal, multicolored, notebook, office, page, paint, paper, paper clips, pattern, sale, school, sheet, stripes, student, study, studying, table, task, template, university, usa, white, work, write,