Ключевые слова: address, advertisement, advertising, background, blank, bright, card, color, colorful, communication, contact, correspondence, data, delivering, delivery, design, email, empty, envelope, express, green, grey, information, invitation, letter, light, mail, mailing, message, new, nobody, object, office, package, paper, post, postage, postal, postcard, receive, romance, romantic, send, service, stationery, write,