A figure sitting alone in a library, hunched over, with a face twisted in frustration and discontent facial expression: furrowed brows, downturned mouth, eyes narrowed with discontent style: Leonardo da Vinci, perspective: close-up, early evening, colors: muted browns, warm golden highlights, and deep shadows, background: a familiar library setting with shelves of books, warm lamplight casting long shadows, and a wooden table cluttered with papers. --ar 9:16