An enchanting Pixar-style 3D animated scene of a whimsical birthday boy. The cake stands tall, adorned with candles that flicker in the golden glow of the setting sun. The scene is surrounded by a vibrant array of flowers in full bloom. Colorful balloons of various shapes and sizes float in the sky, adding to the festive atmosphere. The overall ambiance of the scene is joyful and magical, perfect for a birthday celebration.