The video shows a 3D animation of a human neck and spine. The animation starts with the neck in a neutral position, then moves to show the spine in a side view, and finally, the spine is shown in a frontal view. The animation is detailed and realistic, with the bones and muscles clearly visible. The colors used in the animation are natural and realistic, with the bones appearing white and the muscles in shades of pink and red. The animation is smooth, with no jerky movements, and the transitions between the different views are seamless.