masterpiece, best quality, highly detailed, 1girl, young woman, long straight black hair, thick slightly messy bangs, long hair falling over shoulders, dark purple eyes, delicate feminine facial features, subtle playful smile, looking directly at viewer, leaning forward, upper body, both arms raised above her head, holding an open large hardcover book above her head like a roof, book pages spread outward, wearing a simple sleeveless black top, inside a university library, tall bookshelves filled with books in the background, rows of library shelves, large windows in the background, natural daylight streaming through windows, cozy academic atmosphere, close-up composition, slightly tilted head