Create a 7–8 second vertical 9:16 colorful 3D cartoon

Create a 7–8 second vertical 9:16 colorful 3D cartoon animation.Show a beautiful peaceful Bengali village in the morning. Green trees, flowers, blue sky and soft sunlight. A cute small yellow-and-blue bird named Mitu with big expressive eyes sits happily on a tree branch and sings.Mood: peaceful and cheerful. No English text. Keep Mitu's appearance consistent for all future scenes.