4K wallpapers ... On mobile, there isn't an official standalone Bing Wallpaper app, but you can install some third-party apps to achieve the same purpose. Or you could use the Microsoft Launcher ...

Microsoft is celebrating its 50th anniversary this week, and it’s offering some new Windows wallpapers to mark the occasion.

The latter is equipped with a new version of the standard Windows 11 Bloom wallpaper. There is also a dark variant, which is not included with the Windows 365 Link. Here they are in high resolution.