The image shows a man standing at a podium on a stage in front of a large screen. The screen displays an image of a group of people with their arms raised in the air, with the word "Ventilation" written above them. The man is speaking into a microphone and appears to be giving a presentation. Behind him, there is a banner that reads "National Academy of Sciences" and a table with a black tablecloth. The stage has a blue and white color scheme and there are several microphones on the podium.