# User interface

For the Valtimo user interface, the following topics are further clarified:

* [Design philosophy](https://docs.valtimo.nl/v12/nog-een-plek-geven/reference/user-interface/design-philosophy)
* [Carbon design system](https://docs.valtimo.nl/v12/nog-een-plek-geven/reference/user-interface/carbon-design-system)
* [Theme](https://github.com/valtimo-platform/valtimo/blob/v12-stable/documentation/reference/user-interface/theme.md)
* [Breadcrumbs](https://docs.valtimo.nl/v12/nog-een-plek-geven/reference/user-interface/breadcrumbs)
* [Valtimo Carbon List](https://docs.valtimo.nl/v12/nog-een-plek-geven/reference/user-interface/valtimo-carbon-list)