
Kubuntu allows themes to be changed simply. Go to the Kickoff Application Launcher (K Menu).
Computer.
-click onOpen System Settings, thru → → .
In the Worksapce Appearance and Behavior section, -click on .
From here, it's possible to choose from the list of installed themes.
To install a new theme, button on the bottom right.
-click on theFrom here, pick the source and run a search for the desired theme.
Once the theme is downloaded and installed, it can be picked from the list of installed themes.