Ключевые слова: background, business, businessman, button, communication, community, concept, connect, connection, contact, doctor, e, email, envelope, finger, future, graphic, group, hand, hospital, icon, interaction, internet, letter, mail, mailing, media, medical, medicine, message, modern, multimedia, network, office, online, sending, social, symbol, tablet, tech, technology, touch, virtual, web, worker,