In the video, a man is standing in front of a fish tank. He is wearing a blue shirt and is holding a piece of paper in his hand. The man is speaking to the camera, and his gestures suggest that he is explaining something. The fish tank behind him is filled with colorful fish and plants. The man appears to be knowledgeable about the subject he is discussing, and his demeanor is calm and professional. The video seems to be shot in a studio setting, with a neutral background that does not distract from the speaker.