High detail, ultra-realistic image, a masterpiece in UHD 8K resolution, extreme realism, maximum detail. A very beautiful 40-year-old woman, naked, with neatly styled platinum blonde hair, milky pale skin, and huge, lush breasts, is displaying her anus by spreading her buttocks with her fingers, on a deserted beach with the ocean in the background during sunset, in the golden hour. The woman has huge, lush hips, large, rounded thighs, viewed from behind, with a huge penis in her anus.