These are community-contributed themes you can install in your web portal. Themes will include colors, custom styles and/or images. Click on the theme name to view the files on GitHub, including previews.
To install a theme, use theme/install <github url>
with an admin character in-game. For example: theme/install https://github.com/AresMUSH/ares-dark-theme
.
See the AresMUSH submission guidelines if you want to contribute your own themes.