Create a video with gradient colors that change slowly and smoothly. The colors and lighting should transition twice, creating a bright and cheerful feeling. Script: Beginning: Start with a soft gradient of colors that evoke a sense of calm and peace. Gradually transition to the first set of bright and cheerful colors. Middle: Maintain the first set of colors for a while, allowing viewers to experience the brightness and cheerfulness. Gradually transition to the second set of bright and cheerful colors. End: Maintain the second set of colors, ensuring a smooth and harmonious gradient. Conclude with a sense of brightness and joy, leaving the viewer with a positive feeling.