Ultra-realistic wide-angle underwater photograph of a majestic polar bear (Ursus maritimus) swimming gracefully in crystal-clear blue water, bubbles rising around its powerful body, soft natural light filtering through the surface, cinematic depth of field, 8K resolution, hyper-detailed fur texture, serene and awe-inspiring mood, shot with a high-end DSLR camera and wide-angle lens, vibrant yet natural color grading, professional wildlife photography style
