Photorealistic selfie of a beautiful adult woman with long brown hair in a high ponytail, playful expression with tongue sticking out, green eyes, freckles, winged eyeliner, black choker and gold starfish earring, slim toned body with defined abs, wearing a black ruched triangle bikini top with thin straps and black side-tie string bikini bottoms with patterned panel, sitting on a striped towel on the beach sand, one arm raised holding the phone, warm golden hour sunlight, rocky cliffs in the background, detailed skin texture, high detail, 8k