Ключевые слова: armchair, audience, auditorium, blue, boardroom, business, chair, class, college, color, comfortable, company, conference, corporate, education, empty, event, furniture, group, hall, indoor, inside, interior, lecture, line, meeting, modern, nobody, pattern, perspective, place, plastic, presentation, room, row, scene, seat, seating, seminar, show, soft, stage, theater, theatre, university, view,