Prompt: flat color, (best quality, masterpiece:1.3),1boy,solo, full body, 
silver hair, bright pupils, short hair, hair slicked back,soejima_shigenori  <lora:STYLE_soejima_shigenori:0.5>
 dynamic pose, leaning back against a wall,Museum,
Negative prompt: (low quality, worst quality:1.4), easynegative