Ключевые слова: 30s, adult, african american, audience, background people, black, business, business person, businessman, businesswoman, caucasian, chair, conference, confidence, delegates, document, female, happy, hispanic, large group of people, male, man, meeting, men, multi ethnic group, notes, over the shoulder view, people, podium, presentation, programme, public speaker, report, seminar, sitting, smiling, speaker, thirties, unrecognizable person, vertical, waist up, woman, women, writing,