The video starts with a bright light in the center of the frame, which gradually expands and changes color. The light begins as a bright white and yellow, then transitions to a red and orange hue, and finally to a pink and blue color. The light appears to be emanating from a central point and spreading outwards, creating a vibrant and dynamic visual effect. The background is dark, which contrasts with the brightness of the light, making the colors stand out even more. The video does not contain any other objects or actions, and the focus is solely on the changing colors and intensity of the light.