16k ultra HD vivid colors masterpiece ultra cinematic resolution. Create a digital art banner of a magical forest, with tall, leafy trees, colorful flowers, and flying butterflies. In the center of the banner, add a white rabbit with raised ears and black eyes, holding a huge carrot. The rabbit looks happy and excited, as if enjoying his meal. Add some rays of sun that go through the trees to create a light and shadow effect. Use soft shades of green, yellow and pink to give a magical air to the forest. In the background, add a tall, majestic mountain, with a cascade of crystal clear water falling down the hillside. Make sure the rabbit is well prominent, with sharp lines and vibrant colors. The banner must have a dimension of 1200 x 600 pixels, with a resolution of 300 dpi.