Ключевые слова: abstract, advertise, background, book, brochure, concept, content, cover, cutting, design, diary, document, education, element, empty, encyclopedia, grunge, hardcover, inserting, isolated, learning, library, line, literature, media, modern, object, office, page, paper, paperback, photo, publication, reading, sheet, spreading, spreadsheet, standing, stationary, studying, symbol, table, template, textbook, wave, wisdom,