Themes.json -
A standard theme.json file is placed in your theme's root directory and typically includes these sections: : Specifies the API version (currently 2 or 3).
In WordPress, theme.json is the configuration file for block-based themes. It allows you to define global settings and styles that apply to both the front end and the editor. themes.json
The two most common uses for this file are in development and Power BI reporting. 1. WordPress theme.json Guide A standard theme
: Enables/disables UI tools and defines presets like your color palette and typography. themes.json