COSMIC appearances icon

Theming on Brand

COSMIC makes it easy for Linux distros to deliver a branded experience that feels uniquely theirs—with customizable colors, panels, shortcuts, and more.

Appearance options and color picker

Customized to your liking

COSMIC Theming

Transform the look of your desktop in seconds.

COSMIC Theming

Panel and Dock

Quickly fine-tune COSMIC's UI to your preferences.

panel and dock how-to cosmic video
Screenshot of system font options

Custom Fonts

Set your own default font for form or function purposes. Strike the right tone, demographic, or legibility with a change of a .config.
Screenshot of selecting custom icons

Custom Icons

Provide your own default icon set that fits the aesthetic and feel of your distro.
Screenshot of a desktop with themes applied consistently

Full Theme Integration

COSMIC themes stay uniform across the desktop. Your custom theme applies to apps, applets, top panel, the dock, and even Firefox!
COSMIC Theme community project themes

Themes to inspire you

COSMIC Themes is a COSMIC community project with lots of themes to explore. Download custom themes or add your own!

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