あまり深く考えずに短いプロンプトで生成してみました。

1 girl, blazer, mini skirt, cowboy shot, looking at viewer,

(worst quality:1.4), (low quality:1.4), (monochrome:1.3), (bad anatomy, bad hands:1.4), (watermark, username:1.2), lowres, text, error, missing fingers, extra digit, fewer digits, cropped, normal quality, jpeg artifacts, nsfw
Steps: 30, Sampler: DPM++ 2M SDE Karras, CFG scale: 7.0, Seed: 601104810, Size: 512x768, Model hash: 2858b9fcb9, Model: SET, VAE hash: 72af45d08a, VAE: SE_VAE_HC.safetensors, Denoising strength: 0.5, Clip skip: 2, Hires upscale: 2.0, Hires