Ключевые слова: ad, adult, alone, attention, background, caucasian, closeup, connection, data, ear, effort, european, expression, face, front, full, gesture, glance, glasses, global, gossip, headandshoulders, hear, human, indoors, information, innovation, listen, listening, male, man, network, news, oneperson, onlymale, people, person, portrait, secret, security, sound, tech, technology, trust,