A basic understanding of Sphinx themes πŸ”—

Using themes in Sphinx projects πŸ”—

Built-in themes πŸ”—

Community themes πŸ”—

Developing your own theme πŸ”—

If you don't want to use any of the Built-in themes, and none of the Community themes strike your fancy, then you might consider developing a theme of your own!

To investigate further, continue with sphinx/theme-development.