A girl with dark hair, beautiful detailed eyes, blue eyes, flower hairpin

a girl with dark hair, beautiful detailed eyes, blue eyes, flower hairpin, wearing a white lab coat, yellow shirt, blue skirt, black shoes, white socks, holding a dark blue calculus book, writing and studying on the floor, in a half-dark room, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37),hyper detailed,intricate,highly detailed,extremely detailed,extremely detailed facial features,mouthopen,hands visible,chiaroscuro lighting,dramatic lighting,warm color palette,elegant,academic,studious,focused,intellectual

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits