XFWM/XFCE] Building Lime OS. A Light, Super Fast and Elegant Operating system based on Ubuntu and XFCE Desktop. Night and Day Mode with the click of a single button. COMING SOON. :
In Ubuntu 22.04 Light Means Light (Almost) Everywhere - OMG! Ubuntu
Ubuntu Touch-Style Light Themes - Gnome-look.org
Ubuntu Budgie and Orchis theme deliver a smooth, elegant desktop experience | Ubuntu Budgie
Lightweight desktop environment for ubuntu server | SHB
Ubuntu GNOME Shell in Artful: Day 5 · ~DidRocks
Ubuntu Yaru Theme Gets A Full Light Version [Updated] - Linux Uprising Blog
Ubuntu Touch-Style Light Themes - Gnome-look.org
Ubuntu 19.10 Will Feature a Bright New Look (Updated) - OMG! Ubuntu
Using the Night Light Feature in Ubuntu and Other Linux
5 Open Source Lightweight Linux Desktop Environments for Your Old Computers
Installing LightDM on Ubuntu Desktop – TecAdmin
Phew, Ubuntu's New Light Theme Won't Be Default After All - Desktop - Ubuntu Community Hub
light-ubuntu – lubuntu
Ubuntu 22.04 LTS – what's new for the world's most popular Linux desktop? | Ubuntu
Night Light Settings in Ubuntu - TestingDocs.com
13 Lightweight Linux Desktop Environments for Old Computers
compatibility - Is there any lite Ubuntu version for an old PC? - Ask Ubuntu