Ключевые слова: 3d illustration, background, black, blank, blank book, blank book cover, blank cover, book, brochure, canvas, catalog, closed, copy space, cover, design, diary, document, education, empty, front, hardcover, horizontal, horizontal book, horizontal cover, isolated, landscape, landscape book, literature, mock up, mockup, novel, page, paper, paperback, pattern, pile, pile books, rough, shadow, stack, stack books, studying, template, textbook,