This demo installation includes three themes, all designed for informational websites like documentation, knowledge bases, and similar purposes. Explore all available themes in the theme directory.
You can manage and configure themes in the "Theme" section of the system settings. You can switch themes and customize all settings in the demo instance, but keep in mind that all changes will reset every 30 minutes.

The Cyanine and Guide themes offer "readymades" at the top of their settings, allowing you to quickly apply preconfigured setups. Simply select a readymade, save the settings, and preview the changes in the frontend. You can also create and save your own readymades for future use.

All themes provide a field for custom CSS. To customize a theme with custom css, you need at least some knowledge of HTML and CSS.
Typemill’s adherence to best practices and technologies makes it straightforward to create custom themes or adapt existing ones from other CMS platforms.
Typemill uses Vue.js and Tailwind CSS for its interface. However, themes in Typemill follow a different and more lightweight tech stack. If you develop your own themes, you are free to choose your preferred tools.
Here is the default setup used in most Typemill themes: