Ключевые слова: advertise, background, blank, book, booklet, box, brochure, business, card, cardboard, catalog, clean, copy, copybook, cover, design, diary, document, education, empty, folder, front, hardcover, isolated, layout, library, magazine, media, mock, mockup, notebook, object, office, page, paper, portfolio, post, presentation, printing, publish, sheet, show, space, studying, symbol, template, textbook, up, white,