Ключевые слова: assembly, audience, auditorium, background, blurred, business, center, coaching, conference, congress, consultant, convention, corporate, education, entrepreneur, entrepreneurship, event, expert, explaining, gesturing, hall, image, international, leader, learning, lecture, lecturer, listeners, male, meeting, meetings, microphone, modern, news, people, podium, politician, presentation, professional, public, screen, seminar, speak, speaker, speech, talk, teach, training, unrecognizable, workshop,