(masterpiece, best quality, highres, 8k wallpaper, UHD, ultra-detailed, highest quality, finely detailed, perfect illumination, best shadows, best shot, photographed by a Nikon Z7 II Camera), hot blonde fitness model girl, 18 yo, beautiful face, tall cheekbones, sharp cheekbones, red lips, oiled skin, sharp eyes, v-shaped face, skinny fit tight body, fitness model physique, tall woman body, lying on her back with legs spread wide, visible explicit penetration, large black penis entering her vagina, muscular man positioned between her legs, man holding her thighs for better leverage, detailed genital interaction with visible stretch and natural proportions, nude, bedroom background with crumpled sheets and soft lighting, detailed skin textures glistening with oil and sweat, woman’s facial expression showing pleasure, man’s muscular body glistening with sweat, realistic shadows on the bed and bodies, ultra-realistic anatomy, soft volumetric lighting enhancing skin tones, visible bed details, expressive and dynamic scene, balanced composition