Prompt: masterpiece, best quality, detailed, 1girl, adult, white shirt, long sleeves, medium breasts, closed mouth, embarrassed, upper body, looking at viewer, sitting, library, glasses, holding book, ((playing with own hair)), (open shirt), mature, ((dark skin))
Negative prompt: (worst quality, low quality:1.4), signature, from behind, from side, young, pink eyes, wet, extra limbs