Color Blind Friendly
The default theme for Power BI is not the best choice for color blind users. This theme is meant to be a better choice for your reports if you have users who are color blind. It is based on the color...
Hi!
It's a bit late but reading the documentation, here is the answer:
Spoiler
For the visualName and cardName sections, you can list a specific visual and cardName, or you can use an asterisk ("*") if you want that setting to apply to all visuals or all cards that contain a property for a specific visual. You can use the asterisk ("*") when you want to apply a setting globally in your report, such as a font size or specific font family that should be used throughout all visuals in your report.
Thank you, it was helpful to decode theme code heirarchy.