Ключевые слова: audience, business, business conference, business people, conference, data, discussion, economy, event, finance, global, group, hall, hands, head, human, information, international, investment, large, lecture, lights, man, many, market, meeting, people, person, presentation, professional, public, rear view, room, screens, seated, seminar, session, shoulder, sit, stage, stock market, suit, technology, together, training, video,