Explicit cowgirl sex scene, photorealistic, muscular bald man with short salt-and-pepper beard lying on his back on bed, very muscular torso, blue jeans pulled down. Gorgeous brunette with long straight brown hair, wearing thin stylish glasses, riding him vigorously in cowgirl position. She wears glossy black satin halter vest completely open exposing full breasts, black satin micro shorts pulled aside, shiny black knee-high leather boots still on. Her hands pressing on his chest, back arched, head slightly thrown back mouth open. His strong hands gripping her waist and ass, guiding her movements. Visible detailed penetration, glistening wetness, erotic facial expressions, sweat on skin, bedroom with warm lamp light and window blinds, cinematic volumetric lighting, ultra realistic skin texture and fabrics, 8k, masterpiece, best quality, sharp focus

Negative prompt

blurry, low quality, deformed, ugly, extra limbs, bad anatomy, watermark, text, censored, clothing, overexposed, underexposed, cartoon, 3d render