Create an Instagram masterpiece featuring a woman with beautiful brunette locks, lying prone on a pristine sandy beach. 🌊 Embrace the pure essence of summer with a hyper-realistic portrayal, focusing on the full back view against a serene, people-free beach backdrop. Playfully conceal her hand for an added touch of mystery, all within a sophisticated color palette of dark brown and black, perfect for the traincore aesthetic. Enhance the realism by adding minute details like a sprinkle of sand for a cheeky, carefree feel. Introduce a subtle mirror element for flair, ensuring every detail is captured flawlessly. Stick to an Instagram-friendly aspect ratio of 47:48, inviting viewers to indulge in the tranquility and beauty of a summer day by the sea.

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