A vibrant cartoon with colours and smooth animation. Create a 45-60 second colorful magical 3D cartoon video for young children called "Lumiboo and the Missing Rainbow". Keep the characters consistent throughout the entire video. Lumiboo: a cute small fluffy bear with a round face, big friendly eyes, soft pastel fur, and a cheerful personality. Bunny: a tiny cute white bunny. Foxy: a small friendly orange fox. Pip: a tiny playful yellow bird. Scene 1: A beautiful sunny morning in Lumiboo Land. Lumiboo happily looks at the colorful rainbow in the sky. Suddenly, the rainbow magically disappears. Lumiboo looks surprised and says: "Oh no! The rainbow is gone!" Scene 2: Lumiboo meets Bunny, Foxy, and Pip. They decide to search for the missing rainbow. They run happily through a bright magical forest while colorful sparkles float around them. Lumiboo says: "We need to find the rainbow!" Everyone says: "Let's go!" Scene 3: The friends discover missing rainbow colors around Lumiboo Land. Red is stuck in a tree and Bunny helps rescue it. Yellow is near a sparkling river and Pip playfully jumps after it. Blue is hiding behind a giant rock and Foxy discovers it. Scene 4: The friends realize one final color is missing. Lumiboo smiles and says: "We can do it together!" The four friends work as a team and discover the final color hidden inside a magical flower. Scene 5: All the rainbow colors rise into the sky together with magical sparkling light. A huge beautiful rainbow appears above Lumiboo Land. The animals cheer, jump, and dance happily. Scene 6: Lumiboo looks directly at the camera and smiles warmly. He says: "When friends work together, anything is possible!" End with colorful magical sparkles and text on screen: "LUMIBOO LAND - See you in the next adventure!" Style: adorable high-quality 3D animated cartoon, bright cheerful colors, soft lighting, magical atmosphere, child-friendly, expressive characters, smooth animation, cinematic camera movement, happy upbeat mood, no scary elements, no realistic humans.