Ключевые слова: abstract, background, center, city, cityscape, communication, concept, connection, consulting, crash, creative, digital, double, downtown, e, electronic, email, envelop, exposure, freelance, icon, ict, interactive, internet, letter, mail, manhattan, math, message, new, newsletter, online, opportunity, send, sideview, sign, skyline, skyscrapers, social, spam, statistics, symbol, tech, technology, verification, web, webinar, website, york,