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