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@@ -728,6 +728,10 @@ nuget地址：![输入图片说明](Images/nuget.png)
 
 ### 用Wpf做一个画笔画板（续5-Diagram画板）[https://www.cnblogs.com/akwkevin/p/17417546.html](https://www.cnblogs.com/akwkevin/p/17417546.html)
 
+## 捐助 如果您觉得我们的开源软件对你有所帮助，请扫下方二维码打赏我们一杯咖啡。
+
+![输入图片说明](Images/90d797c820ea33386617d32c148e1a9.jpg)
+
     相关链接地址：
 
     Fluent.Ribbon: https://github.com/fluentribbon/Fluent.Ribbon