更改App Manifest文件中的应用程序图标颜色。

Change app icon color from the App Manifest file.

继承应用清单部分，您可以在其中更改图像

Heres the app manifest portion where you can change in the image

在我的情况下，bacground颜色是＃464646您可以将其更改为您想要的任何内容并更新给用户：）

In My case the bacground color is #464646 you can change it to any thing you want and update to the users :)

由于这个原因，Microsoft始终建议使用透明Png徽标和app tile的统一背景颜色。

Because of this reason it is always advised by Microsoft to use Transparent Png logo and a uniform background color for app tile.