Ключевые слова: 3d, 3d rendering, above, advertising, background, blank, book, branding, case bound, catalog, clean, closed, copy, copy space, cover, design, diary, directly, education, empty, gray, hardback, hardcover, illustration, layout, literature, lot, many, mock, mock up, mockup, object, paper, presentation, product, reading, rendering, row, set, space, table, template, textbook, top, up, view, white,