And Qt is pronounced "cute"! LXQt is another lightweight DE (Desktop Environment) which uses the same libraries as KDE (Kool Desktop Environment). I prefer Plasma 5.27 to 6 as you can't use Windows 10 style menu in 6. I find Plasma is more configurable than Gnome, and offers a better transition for Windows users, in particular the system tray layout.
You can see my PCLinuxOS KDE here:
The only issue I had with PCLinuxOS was when I installed the Win10 style menu, the LibreOffice Writer and Calc icons were not showing correctly (No text) so deleted and went to main menu items then selected "Add to menu" (tiled section).
My Q4OS desktop, also Plasma 5.27: