Ключевые слова: auditorium, background, blank, break, bright, business, center, chair, classroom, communication, company, conference, congress, corporate, design, discussion, education, empty, event, furniture, group, hall, horizontal, hotel, indoor, information, inside, interior, lecture, management, meeting, metal, modern, multicolor, nobody, office, performance, place, plastic, presentation, professional, room, row, seat, seminar, strategy, training, university, working, workshop,