2012-2015The red is replaced with black in the iOS and Android apps.
2015-2019Only used on the Windows 10 UWP version.
2018-2019 (Windows 10)
This logo is only used on the MSN beta app for Android and iOS.
At November 29, 2018, Microsoft presented new icons for Office 365. and shows new icons for something system apps.
Community content is available under CC-BY-SA unless otherwise noted.