Ключевые слова: archives, background, bag, blank, business, cellophane, classification, clear, color, copy, design, document, empty, envelope, file, filing, flat, folder, group, insert, keep, lay, many, mockup, object, office, orange, organization, organize, paper, perforated, plastic, pocket, pockets, polyethylene, protection, protectors, punched, safe, save, sheet, space, stationery, text, top, translucent, transparent, view, wallet, work,