Ключевые слова: auditorium, background, boardroom, business, chair, classroom, communication, company, conference, congress, decor, design, education, empty, event, events, glass, hall, hotel, indoor, interior, learning, lecture, luxury, meeting, modern, nobody, note, notepad, office, paper, pen, pencil, presentation, professional, projector, room, row, screen, seat, seminar, seminar room, space, table, training, university, view, water bottle, working, workshop,