DreamScene is back: Microsoft's resurrecting video wallpapers, a Windows feature last seen in 2007

Windows DreamScene is back! Hidden in the latest Windows 11 Dev/Beta build (26x20.6690) is built in support for setting video files like .mp4 as your desktop background: ...
XDA Developers on MSN

10 Wallpaper Engine wallpapers for your new OLED monitor

For an OLED monitor, you should ideally use wallpapers with animated elements (to prevent burn-in) that take advantage of the ...