Ключевые слова: ai, audience, auditorium, backrest, blue, bright, business, chair, class, coliseum, colorful, communication, conference, conference room, crowd, education, empty, entertainment, event, gathering, generative, generative ai, grandstand, green, group, in a row, indoors, lecture, lecture hall, meeting, multicolored, orange, plastic, presentation, public, purple, red, reunion, seat, seminar, show, sitting, spectator, stadium, stands, theater, yellow,