(masterpiece, best quality, highres, photorealistic), outrageously seductive Emma Frost, completely nude except for her elegant, white lacy corset and sheer white thigh-high stockings with garter straps, positioned on all fours, standing firmly on her hands and knees, her back deeply arched, hips raised high in an intensely submissive stance, her impossibly large, perfectly round and natural breasts fully exposed, jiggling slightly with movement, (medium natural breasts:1.5), her smooth, hairless, perfectly shaped vaginal lips visibly glistening with arousal but untouched, (exposed, glistening, wet, well-defined labia:1.5), her tight, clean anus stretched impossibly wide around an enormous, heavily veined, throbbing shaft, (massively oversized, extremely thick, deeply penetratin), (heavily veined anal penetration:1.5), the extreme depth of penetration making a noticeable bulge in her lower abdomen, her wide, curvy hips trembling under the overwhelming sensation, (sensually wide hips:1.5), her platinum blonde hair cascading in messy waves, strands sticking to her flushed cheeks, her ice-blue eyes looking back at him with a dazed, lust-filled expression, lips parted in gasps and moans, her delicate hands gripping the silk sheets beneath her, her flawless, radiant skin glistening with sweat under warm candlelight, cinematic lighting emphasizing every intimate curve, luxurious silk sheets beneath them crinkling from the intensity, ultra-detailed textures on fabric, skin, and lighting reflections, high contrast, ultra-sharp focus, 8K resolution.