Ключевые слова: analyst, audience, black, business, business person, businessman, businesswoman, career, chair, chairs, classroom, conference, copy space, coworker, data, digital, digital marketing, education, expert, female, group, group of people, indoors, learning, lifestyles, listening, marketing, multiethnic, occupation, people, presentation, projector, row, seminar, sitting, speaker, student, talking, teaching, training, woman,