Prompt: masterpiece, best quality, 1girl, beautiful face, wearing a sailor school uniform, high ponytail, smiling, waving her hands, in a classroom at night, beautiful gradient sky with stars, city nightscape from the window, RAW photo, photorealistic, realistic
Negative prompt: anime, manga, illustration, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, ugly face