Ключевые слова: accounting, administrative, antique, background, book, box, business, busy, card, closeup, collection, commercial, communication, concept, copy, data, delivery, desk, document, documentation, envelope, file, finance, financial, folder, group, icon, information, job, junk, letter, mail, mailbox, management, many, message, messy, newsletter, newspaper, note, office, old, organization, paper, post, postage, postal, send, service, symbol,