Visualize a mesmerizing scene on a starry night, with a beautiful gradient painting the sky and the constellation of the Big Dipper shining brightly against the cosmic canvas. Envision a polar bear standing on a floating iceberg in the sea beneath this celestial spectacle. Craft this image as a high-quality masterpiece, ensuring the serene beauty of the scene and the elegance of the polar bear are captured with utmost artistry and clarity<lora:xl_more_art-full_v1:0.3>