A vibrant cartoon with colours and smooth animation. Create a bright, cheerful 3D preschool ABC cartoon in 16:9. Use colorful rounded shapes, cute friendly characters, soft lighting, smooth animation, clean simple backgrounds, and cheerful expressions. Show one large uppercase letter with its matching object or animal: A Apple, B Ball, C Cat, D Dog, E Elephant, F Fish, G Giraffe, H Hat, I Ice Cream, J Juice, K Kite, L Lion, M Monkey, N Nest, O Orange, P Penguin, Q Queen, R Rabbit, S Sun, T Turtle, U Umbrella, V Van, W Whale, X Xylophone, Y Yo-Yo, Z Zebra. Each letter should appear clearly while its object or character performs a simple playful action: bounce, spin, wave, jump, fly, swim, or dance. Keep characters cute, expressive, and consistent across every scene. Use colorful gardens, playgrounds, parks, skies, oceans, and other simple child-friendly backgrounds. Keep scenes uncluttered and easy for young children to understand. Use gentle camera movement and smooth transitions between letters. No scary elements, realistic people, logos, watermarks, or extra text except the featured letter. End with A, B, C together bouncing happily with musical notes, a rainbow, and gentle confetti.