A vibrant cartoon with colours and smooth animation. Prompt: 3D animated vertical video 9:16. The bear slowly pushes the wardrobe doors open. A massive explosion of colorful glowing stars and a swirl of galaxy portal erupts. The bear gets sucked in, floating through a vibrant cosmic world filled with giant floating donuts and neon crystal islands. Fast camera motion, vivid colors, Pixar quality --ar 9:16