Ключевые слова: 3d, a4 format, background, blank, business, catalog, clean, concept, corporate, design, document, empty, fold, folder, grey, illustration, information, isolated, layout, leaflet, letter, magazine, marketing, menu, message, mock, mock up, mockup, note, object, office, open, open leaflet, page, paper, portfolio, presentation, presentation template, print, promotion, publication, sheet, space, stationery, template, up, white, white paper, work,