Update pictures.md

Author: Serendisand

pictures.md

@@ -1,4 +1,5 @@
 # CFC图片展示
   *[默认文档](README.md)*  |  *[维护文档](readme_admin.md)* | *图片展示*
 
-![image](https://github.com/ColorFulCraft/CFCHistory/blob/main/pictures/CFCNEWW.jpg)
+![icon](https://github.com/ColorFulCraft/CFCHistory/blob/main/pictures/icon.jpg)
+![hengfu](https://github.com/ColorFulCraft/CFCHistory/blob/main/pictures/hengfu.jpeg)