photorealistic poolside fashion photo of an adult woman lying on her stomach on the edge of a luxury swimming pool, wearing a minimal red one-piece thong swimsuit. She is posing with her legs bent upward, looking toward the camera through dark sunglasses. Long wavy black hair, sunlit skin, relaxed summer atmosphere. Crystal-clear turquoise water fills the background, with an upscale resort setting, lounge area, and soft reflections on the water. Shot at eye level with a wide-angle lens, natural daylight, high detail, realistic skin texture, shallow depth of field, vibrant colors, professional lifestyle photography, ultra-realistic, 4K.