Ключевые слова: adult, board, boardroom, business, businessman, career, caucasian, conference, confidence, confident, copy, corporate, executive, glass, handsome, happy, horizontal, indoors, leadership, lecture, lecturer, looking, male, man, manager, meeting, office, one, people, person, podium, presentation, professional, room, seminar, shirt, sitting, smiling, space, speaker, speech, standing, suit, table, teaching, trainer, training, white, work, young,