KDE is an international technology team creating user-friendly free and open source software for desktop and portable computing. KDE's software runs on GNU/Linux, BSD and other operating systems, including Windows.
Seriously...shout-out to Krystian Zajdel. I was literally blown away when I rebooted my computer and saw that it had become the login splash screen. I immediately had to make it my main wallpaper too.
Most beautiful default wallpaper I've seen in a while.
Yeah it's beautiful!