The video shows a man wearing a hat and a shiny jacket standing in front of a large fish tank. He is speaking to the camera and gesturing with his hands. Behind him, there are two other men, one wearing a red shirt and the other wearing a green shirt. The man in the hat appears to be the main speaker and is possibly giving a presentation or demonstration. The fish tank is filled with various types of fish and is well-lit, making the colors of the fish and the tank stand out. The man in the hat is the focus of the video, and his actions and speech suggest that he is the expert or presenter in this setting.