Ключевые слова: abstract, american, background, blue, career, city, cityscape, college, communication, concept, consulting, corporate, crash, development, digital, double, downtown, e, economy, electronic, email, entrepreneur, envelop, exposure, freelance, global, graph, icon, innovate, internet, mail, mailing, message, mobile, new, online, report, send, skyline, skyscrapers, social, spam, states, strategy, symbol, technology, view, web, york,