A polar bear gallops through a starry river in deep space

A breathtaking, high-concept celestial surrealist masterpiece of a colossal, majestic polar bear galloping through a river of starry galaxy in deep space. The giant polar bear's body is seamlessly woven from dark blue starry nebulae, shimmering cosmic dust, and glittering distant galaxies. Its shaggy white fur has iridescent colors under the internal glow. High contrast with deep dark space void, radiant internal glow, magnificent scale, sharp focus, 16k resolution.