Blonde woman lying on her stomach with widely spread legs in a full split, view from behind, masterpiece, best quality, high resolution, ultra-detailed, photo-realistic, HDR, vibrant colors, soft lighting, perfect composition, natural outdoor lighting, high contrast, focused on foreground, boat and water in the background, smooth lines of the boat's design. Age 21, slim yet curvy figure, very wide hips, large D-cup breasts, extremely narrow waist, hourglass body shape, prominent curves, smooth and flawless skin, natural light casting soft shadows, no visible tattoos, lying flat on her stomach with legs fully spread apart to the sides, hips raised slightly to accentuate curves, feet pointing outward in a natural split position, firm and toned thighs, buttocks emphasized by the pose. Long wavy blonde hair cascading down her back and slightly over her shoulders, symmetrical facial features, head turned slightly to one side, confident and seductive expression visible from the side view, subtle smile, looking slightly over her shoulder. Wearing a sheer and revealing black mesh crop top, very transparent, contouring the body closely, emphasizing the shape of the large D-cup breasts, long sleeves, black thong bikini bottom with ultra-thin straps on the hips, high-cut style revealing the buttocks, minimalist and very revealing outfit enhancing the figure from the back view. Lying on a white leather boat seat, hands positioned naturally to the sides, fingers spread and relaxed, polished nails, cleanly manicured hands, slight arch in the back to enhance the curve of the hips and buttocks, gentle breeze slightly moving her hair. Boat surroundings include modern design, metallic details, white cushions, bright and sunny atmosphere, open view of the blue water and green shoreline in the distance, relaxed and sensual vibe, emphasizing both her split pose and the luxurious setting. Emotions are confident, playful, seductive, alluring expression, maintaining a sensual and relaxed demeanor.