Ключевые слова: background, blank, book, booklet, brochure, business, catalog, clean, concept, cover, creative, decoration, design, document, education, empty, flyer, front, graphic, gray, hardcover, illustration, isolated, layout, library, literature, magazine, mockup, modern, notebook, object, old, ornament, page, paper, paperback, pattern, poster, presentation, realistic, report, retro, single, space, style, template, textbook, vintage, white,