This section controls the color or image that is set as your desktop background. These settings can be applied to all virtual workspaces, or to only a specific one. There are a range of background wallpapers that come with KDE or you can supply your own.

This is where you can modify the colors for your kde applications. There are a variety of color schemes installed with KDE by default, and you can find others at kde-look.org. You can also create your own. Here you can also modify the contrast and choose whether you want your KDE colors to be applied to non-kde applications, for a more consistant overall appearance.

Here you can control the various font settings for KDE applications. You can also modify here anti-aliasing settings, including what range of fonts to exclude from anti-aliasing settings.

This section is where you can manage your icon themes and other settings related to icons. New icon themes can be downloaded from kde-look.org, and installed here. Conversely, you can remove icon themes by highlighting them in the list and clicking remove. You can also set icon sizes for various uses in KDE and effects to apply to icons.

This is where you can modify what kind of cursor and/or taskbar feedback you'd like for launching applications. You can also set the duration of this feedback here. For example, the default setting is for a bouncing cursor with a duration of 30 seconds, or when the application has loaded.

Here you can configure options about your screensaver. You can configure the timeout before it starts, and whether it requires a password to unlock the screen.

This is where you can install, remove and test the splash screens that display on KDE startup. More splash screens can be downloaded from https://www.kde-look.org.

This section allows you to modify your widget style. A variety of styles come with KDE, and more can be downloaded from https://www.kde-look.org. This is also where you would enable or disable interface options such as transparent menus, showing icons on buttons and tooltips. Some styles have more configuration options than others.

This is where you can create and manage themes that are made up of personalized settings. They are a combination of desktop background, colors, KDE widget styles, icons, fonts and what Screensaver you'd like to display . This allows you to save your favorite “looks” and apply them with the click of a mouse button.

Here you can configure your window decorations. You can modify the style as well as place the buttons in custom positions. Some window decorations will have more configuration options than others.