The image shows a large group of people sitting in a lecture hall. They are all sitting on green chairs and are facing the front of the room. The room has a high ceiling with red curtains and a clock on the wall. There are a few people standing on the balcony in the background. The people in the room appear to be of different ages and genders, and they are all looking towards the audience. Some of them are wearing casual clothes, while others are wearing t-shirts and shorts. The overall mood of the image is one of concentration and focus.