masterpiece, high quality, highres, photorealistic, ultra-detailed face, smooth skin, flawless face, perfect symmetry, detailed texture, 8k resolution, sharp focus, brilliant contrast, dynamic composition, young woman, strikingly beautiful appearance, large breasts, toned muscles, highly provocative pose, on her hands and knees in a "doggy style" position, fully exposing her genitalia, wearing erotic lingerie colored like grass, designed to barely cover her body, man positioned behind the woman in a "doggy style" position, with the woman arching her back and raising her hips, the man kneeling behind her, holding her hips for deep penetration, his strong muscular arms gripping her firmly, brows, delicate and naturally arched eyebrows, short, curly red hair, vibrant emerald green eyes, perfectly detailed eyes, symmetrical and well-balanced face, no facial distortions, playful and mischievous gaze, small nose with a slight upward curve, full lips with a deep red hue, smooth cheeks with a natural blush from the fresh air, fair, freckled skin, no imperfections, naturally messy but stylish, forehead exposed, sharp jawline, soft fair skin with light freckles, perfectly aligned facial features, completely exposed breasts, large, full breasts with visible nipples, toned body, muscular legs, erotic green lingerie that mimics the color of grass, minimal coverage, straps barely holding onto her body, green thong pulled aside to fully expose the vulva, mountain valley with green grass and scattered wildflowers, with majestic snow-capped mountain peaks in the distance, sunlight reflecting on both the grass and the snow, deep shadows on her face, clear blue sky, provocative and confident expression, both partners engaged in an intimate act, man behind her in a firm "doggy style" position, focusing on deep penetration, hands gripping her hips, slight blush from the fresh air, dynamic hair movement reflecting light wind