The video shows a 3D model of a human head and upper torso. The head is transparent, revealing the brain inside, which is also visible. The brain is shown in detail, with different parts highlighted in different colors. The model is shown from various angles, including front, side, and three-quarter views. The colors used in the video are mainly shades of blue and orange, with the brain highlighted in orange and the rest of the body in blue. The video does not contain any text or subtitles.