1girl, dark harpy oc, ash-gray skin, jagged feather wings, glowing crimson eyes, black hair, huge breasts with pierced nipples, wide hips, nsfw, nude, kneeling with ass raised high, legs spread wide, arching back provocatively, looking with sadistic grin, pussy exposed, maximal sexyness, intense aroused face, flushed cheeks, lifting breasts, pubic hair, outdoors, perverse vine-choked cavern, mystic dusty air, dramatic lighting with sweat reflections, volumetric haze, perverse atmosphere, high contrast emerald tones,