Combining the content from Wang Xizhi's "Lantingji Xu", generate a calligraphy copy image, requiring the image background to match the artistic conception of "Lantingji Xu", the background image can use a mask, the foreground is "Lantingji Xu"
结合王羲之的《兰亭集序》里的内容，生成一副书法帖图片，要求图片背景符合《兰亭集序》的意境，背景图可以使用蒙版，前景是《兰亭集序》
