Ключевые слова: 2024 years, 20s, 4044 years, 40s, 50s, 5559 years, african ethnicity, architecture, asian, asian ethnicity, associate, auditorium, black, business, businessman, businesswoman, clapping, concentration, conference, corporate, demonstrating, education, entertainment, female, five people, global, indoors, looking, male, man, mature adult, mature men, mature women, meeting, millennial, mixedrace, mixedrace person, occupation, part of, performance, presentation, profession, professional, seating, seats, seminar, sitting, smart casual, smiling, stage, teamwork, theater hall, together, training, woman, young adult, young women,