Ключевые слова: archives, background, bag, binder, black, business, cellophane, classification, clear, design, document, empty, envelope, file, keep, mockup, nobody, object, office, organization, organize, paper, paperwork, plastic, pocket, polyethylene, protectors, punch, punched, safe, save, sheet, sleeve, sleeves, stationery, system, top, translucent, transparent, view, wallet,