提示词含“背”英文即可 backless，

采样：DMP++2M、Euler

•步数：20-30

•CGF:3-7

•权重：0.8-1，

负向词：ng_deepnegative_v1_75t,(badhandv4:1.2),EasyNegative,(worst quality:2),unnatural number of fingers,abnormal