The image shows a man wearing a white shirt and a black tie, standing in front of a whiteboard with medical diagrams and text. The man appears to be giving a presentation or lecture, possibly related to medical imaging or diagnostics. The text on the board includes "PET/CT" and "Co-68 Dostanin," which might refer to a specific medical procedure or technology. The background is a plain, light-colored wall, and the overall setting suggests a professional environment, likely a medical or educational setting.