Ключевые слова: 3d illustration, background, blank, book, book cover, book cover mockup, book mock up, book mockup, booklet, brochure, catalog, clean, closed, copy space, copybook, cover, design, diary, document, education, empty, hardcover, horizontal, horizontal book, horizontal cover, isolated, literature, mock, mock up, mockup, notebook, page, paper, paperback, publish, read, side, single, studying, template, textbook, view, white,