The video shows a large screen with the words "TEDx Universidad" in red letters. The screen also displays a red heart with the words "La revolución de sangre" written on it. The background is black, and the words are illuminated in red. The screen is located on a stage, and there is a person standing in front of it. The person is wearing a black outfit and is holding a microphone. The stage is dimly lit, and the focus is on the screen and the person speaking.