Prompt: masterpiece, best quality, 1girl, arm behind head, arm up, bangs, black hair, blush, red bowtie, closed mouth, collared shirt,  school uniform, short hair, indoors, looking at viewer,  school desk, classroom background  <lora:Gentsuki:1>
Negative prompt: (worst quality, low quality:1.4), monochrome, greyscale, blurry, watermark, signature