Ключевые слова: a4, background, blank, booklet, business, card, cardboard, cement, clean, concept, concrete, copy, cover, dark, design, display, document, elegant, empty, frame, grey, layout, light, minimal, mock, mockup, neutral, object, office, orientation, page, paper, portfolio, portrait, poster, presentation, rectangle, shadow, sheet, simple, soft, space, stationery, template, texture, top, up, view, wall, white,