Ключевые слова: address, advertisement, business, chat, communication, computer, concept, contact, cyberspace, deliver, delivering, digital, electronic, email, envelope, graphic, hand, human, icon, icons, illustration, internet, letter, logotype, mail, mailbox, mailing, marketing, message, mobile, modern, net, network, new, newsletter, online, outreach, pictogram, planning, postal, push, receiving, scam, shallow focus, signs, social, strategy, symbol, team, teamwork, technology, white, worldwide,