HDR, photorealistic, super skinny model with pale skin, petite frame, and long straight black hair tied in a ponytail, squatting in a dimly lit luxurious bathroom with marble tiles and candlelight flickering, close-up view on her tight anus, legs spread wide in a provocative pose, actively pooping from anal in a fetishistic display, slick anal fluids dripping down, (tight puckered hole:1.2), inten...