Ключевые слова: abstract, background, book, business, cellphone, communication, concept, consult, creative, data, desktop, device, digital, double, electronic, email, envelop, exposure, gadget, icon, internet, mail, message, mobile, monitor, multi, office, online, phone, portable, project, relation, research, send, service, sketch, smart, sms, social, spam, startup, statistic, symbol, think, transform, web, work, working, writing,