You may choose not to specify an icon for the application and leave the icon field blank ; in this case the default icon generic . png will be used 也可以选择不为应用程序指定图标，让图标域为空；在这种情况下将使用默认的图标( generic . png ) 。
You can change the default icon that visual studio associates with the menu item for an add - in that you create by using the visual studio add - in project type Visual studio使一个默认图标与您通过使用visual studio外接程序项目类型创建的外接程序的菜单项相关联，您可以更改该默认图标。
One way is to simply change the default icon index number which is 59 to the number of another standard icon in the microsoft . visualstudio . commandbars assembly , which contains nearly 3 , 000 icons 第一种方法是仅将默认图标索引号（它为59 ）更改为microsoft . visualstudio . commandbars程序集（它包含将近3 , 000个图标）中另一个标准图标的号码。
