Ключевые слова: a4, background, banner, blank, book, booklet, brochure, business, card, catalog, clean, cover, design, document, education, element, empty, identity, journal, magazine, mock, mockup, notebook, object, office, open, page, paper, paperback, photo, portfolio, post, poster, retro, sheet, single, space, table, template, texture, top, up, view, vintage, white, wood, wooden,