empty modern conference room with a screen for showing presentations and lectures, a hall for meetings

auditorium room convention meeting theatre building lobby audience meal seminar ballroom classroom stage ceiling furniture empty modern conference screen showing presentations lectures hall meetings conferences interior cinema home theater chair wall movie design gallery sofa floor table seat living luxury video lcd television house apartment window architecture office kitchen armchair contemporary space business chairs desk boardroom inside indoor indoors work decoration wallpaper desktop poster booklet cover printing clothes tshirts creative