Set the default theme
The legacy support workflow is:- Open the company theme or template in PowerPoint.
- Open the Design tab.
- Expand the theme gallery and choose Save Current Theme.
- Give the theme a recognizable name.
- Open the Design tab again and find the saved theme under Custom.
- Right-click the saved theme.
- Choose Set as Default Theme.
Why this matters for Grunt
Grunt works inside PowerPoint. If your PowerPoint defaults are correct:- New decks start in the right company visual style
- Theme fonts and colors are more consistent from slide one
- You spend less time correcting presentation setup before using Grunt