Ключевые слова: angle, audience, auditorium, back, background, blank, business, carpet, center, chairs, chart, classroom, comfortable, concept, concert, conference, congress, convention, culture, design, discussion, education, empty, entertainment, event, forum, furniture, group, hall, hotel, interior, iron, learning, lecture, legs, management, many, meeting, modern, music, no, nobody, objects, order, people, performance, place, presentation, public, room, row, scene, seat, seating, seminar, show, sitting, speaker, stage, stool, symbol, training, wide,