Ключевые слова: 2029 years, african ethnicity, africanamerican ethnicity, afro, answering, asking, business, business person, businessman, busy, chroma key, colored background, communication, computer, cut out, discussion, distant, employee, green background, green color, human face, internet, listening, meeting, mobile phone, negotiation, rear view, smart phone, talking, technology, telephone, time, trader, using phone, video, video conference, webcam, working, young adult,