Question: Is there a tool I can use to generate
Answer: There used to be one for an earlier structure of
The tool, at gutenberg-theme.xyz is now a bit out of date. There are outstanding requests to update it.
Until the tool has been updated it makes sense to copy and cobble
theme.json from a theme that has been updated to use
In the long term, if you’re going to develop your own theme or child theme, then it makes sense to understand the structure of
theme.json and how to change it to satisfy your needs.