> For the complete documentation index, see [llms.txt](https://dev.guardian.hedera.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://dev.guardian.hedera.com/guardian/standard-registry/policies/themes.md).

# Themes

Themes play a significant role in the visual presentation and user experience of the system. They allow users to customize and tailor the interface according to their preferences, branding guidelines, and accessibility requirements. Themes contribute to a visually appealing, user-friendly, and consistent user interface, enhancing the overall usability and satisfaction of Guardian users.