小练习

去年起的头，一直没做，趁着有空把练习完成了，最后合成部分使用了3 d-io GmbH最近推出的cryptomatte to Photoshop插件，非常的好用
The head from last year has not been done, and the practice is completed with time. The final part uses the cryptomatte to Photoshop plug-in that was recently launched by 3 d-io GmbH. It is very easy to use.