Ключевые слова: 2029 years, answering, asking, caucasian ethnicity, chroma key, colored background, communication, computer, computer software, cut out, desktop, device screen, discussion, distant, facial expression, green background, green color, internet, listening, mature adult, meeting, mobile app, negotiation, one man only, pc, scrolling, surfing, talking, technology, time, touching, video, video conference, web page, webcam, white, young adult,