Ключевые слова: address, airmail, background, blank, brown, business, card, closed, closeup, color, communication, concept, correspondence, delivery, document, empty, envelope, envelopes, finance, information, isolated, kraft, letter, mail, mailing, manilla, message, note, object, office, open, package, packaging, packet, paper, post, postage, postal, receive, recycled, send, service, sheet, stationery, texture, white,