Ключевые слова: address, art, box, business, communication, contact, correspondence, creative, delivery, design, document, element, email, envelope, flat, globe, icon, illustration, inbox, internet, letter, letterbox, mail, mailbox, mailing, message, object, office, open, paper, post, postage, postal, postbox, postman, receive, red, retro, send, service, sign, symbol,