Ключевые слова: abstract, background, book, business, businessman, businessperson, communication, concept, connections, dairy, designer, device, digital, doodle, double, electronic, email, envelop, exposure, feedback, hands, icon, innovate, internet, journalist, laptop, mail, man, memo, message, multi, office, online, pattern, pc, relation, relationship, seminar, send, sketch, social, software, spam, symbol, transform, typing, using, web, workshop,