This is Outlook for Android's upcoming new dark mode

[Windows Central]

Months after Microsoft announced it was in the works, renders showcasing Outlook's new dark mode on Android have been leaked.
Microsoft announced last year that Outlook for both Android and iOS would eventually be getting a dark mode to match the other versions of Outlook available on Windows 10 and online. It's been quite a while since that announcement was made, but it appears the wait might almost be over. Windows Central has received official renders that reveal the new dark mode on Android, showcasing the mail, calendar, and search UI with dark mode enabled.

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