A vibrant cartoon with colours and smooth animation. Create a high-quality 60-second 3D animated cartoon for children. Main characters: A cute 6-year-old cartoon boy with big expressive eyes, cheerful personality, colorful casual clothes, and funny exaggerated reactions. A mischievous orange cartoon cat with big eyes and playful behavior. A clever little gray cartoon mouse who loves playing harmless pranks. Story: The little boy is sitting in his colorful bedroom playing with his toys. The orange cat secretly takes one of his favorite toys and runs away. The little mouse sees what happened and starts chasing the cat. A funny and harmless chase begins around the bedroom. The cat jumps over the bed, the mouse slides under a chair, and the boy tries to catch both of them. The characters make funny facial expressions and silly movements. The cat accidentally jumps onto a soft pillow and the pillow flies into the air. Everyone freezes for a second and looks at the pillow. Then all three start laughing. At the end, the boy, cat, and mouse sit together and play with the toy. Style: High-quality professional children's 3D animation, extremely clear image, detailed characters, smooth animation, vibrant colors, beautiful colorful bedroom, soft cinematic lighting, expressive faces, funny exaggerated cartoon movements, wholesome comedy, playful atmosphere, child-friendly. No violence, no scary scenes, no fighting, no dangerous behavior. Keep the boy, cat, and mouse visually identical throughout the entire video. Duration: 60 seconds. 16:9 landscape. 4K-quality visual appearance.