建议使用linart控制网模型处理真人照片约束造型后用如下提示词前置 ；  

提示词： Nobel_Prizes_style,monochrome,bold black lines，2d retro illustration, watercolor, pencil crayon，Portrait illustration, this illustration is outlined with bold black lines, highlighted colors include shades of brown, black, and the background is a simple light color.