A vibrant cartoon with colours and smooth animation. Create a colorful, adorable 3D animated nursery-rhyme music video using the uploaded song as the exact audio track. IMPORTANT: Synchronize the animation with the uploaded song's timing, lyrics, rhythm and mood. VISUAL STYLE: Bright, high-quality 3D preschool animation, colorful and cheerful, soft rounded characters, expressive faces, beautiful lighting, playful cartoon environments, smooth camera movements, polished children's Y