Ever used multiple inboxes in the same email app and wished there was an easy visual differentiator between each one? I know I have. And instead of Gmail fixing the problem, the solution comes to us courtesy of Yahoo's email application.

In the most recent update to Yahoo Mail, the app is getting a new theming feature where you could pick an individual color out of 11 possible options for each of your inboxes. Your Yahoo inbox could be purple, your Gmail could be red, and your Outlook could be blue. Or you can use a blue inbox for Yahoo — who's gonna stop you, you rebel!

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