Ключевые слова: 3d, background, blank, booklet, brand, branding, brochure, business, card, cardboard, clean, commerce, corporate, design, document, element, empty, gray, group, identity, label, letter, letterhead, logo, mock, mockup, mug, object, office, page, pencil, portfolio, post, presentation, professional, rendering, set, sheet, stationary, stationery, template, up, visual, white,