The auditorium is a large, specially equipped room. Most of the audience is occupied by seats for listeners, oriented in one direction. Usually there is an elevation - a stage. A tribune is usually installed on or in front of it. Equipment for drawing or presentations is placed on the stage, it can be an electronic board or chalkboard, a flipchart, a projection screen, a large TV or a video wall. Possibility of displaying posters. The auditorium has multi-lamp lighting, or a large number of high and wide windows.