¿Se puede cambiar el color de fondo delante de las navs en la barra lateral a un ícono pequeño?

[Moin]

Puedes usar

Category Icons

This theme component is deprecated and should no longer be used. Its features are now in Discourse Core (see: Bringing popular features to Discourse). For private category icon customization, refer to this topic. Summary Category Icons allows category badge links to have icons next to the category name. Preview Preview on Discourse Theme Creator Repository Link https://github.com/discourse/discourse-category-icons …