Ключевые слова: advertising, ai, background, blank, book, booklet, brochure, business, catalog, clean, closed, concept, copy, copybook, cover, design, desk, diary, document, education, empty, flat, illustration, journal, literature, mockup, modern, note, notebook, notepad, object, office, open, page, paper, paperback, pen, plant, realistic, school, space, study, table, template, textbook, top, white, wood,