Ключевые слова: auditorium, award, background, business, cartoon, ceremony, chair, college, concert, conference, congress, convention, corporate, debate, design, display, empty, event, flat, forum, graduation, hall, illustration, indoor, lecture, media, meeting, microphone, modern, monitor, podium, presentation, press, projector, public, room, scene, screen, seat, seminar, show, speaker, spotlight, stage, stand, symposium, tribune, university, workshop,