The image shows a man standing in front of a group of people in a lecture hall. He is holding a microphone and appears to be giving a presentation. The people in the audience are sitting in rows of chairs and are attentively listening to the man. On the left side of the image, there is a woman standing and speaking to the audience. She is wearing a white blouse and has long brown hair. The background shows a wall with a sign that reads "No smoking allowed".