Ключевые слова: address, background, box, business, color, communication, concept, concreat, contact, container, correspondence, deliver, delivery, design, document, email, envelope, fence, home, house, image, inside, key, letter, mail, mailbox, message, metal, modern, nobody, object, office, open, package, post, postal, postbox, retro, send, service, sign, stamp, symbol, vintage color, wall, white, wooden,