Ключевые слова: abstract, advertisement, black, boy, business, businessman, client, closeup, communication, company, computer, concept, connection, creative, cyberspace, dark, datum, delivery, electronic mail, fingers, futuristic, hand, hands, human, information, internet, invitation, letter, list, mail, mailbox, mails, male, man, marketing, media, message, messages, modern, net, network, newsletter, offer, online, people, person, promotion, receive, sale, screen, sell, send, social, spam, technology, text, text message, user, viral, virtual, web, write,