The latest version (25.6.22) adds ability for anyone to customize themes. No programming required.
When you view sales invoice, below the sales invoice you will see new section Theme Enhancer
When you click on it, it will expand.
Theme enhancer will use your current theme as a starting point and you can enter instructions how to improve this.
For example, let’s make the theme blue.
And the result
But it goes beyond simplistic color changes. You can change layout in more significant ways.
When you save the theme, it will saved to your Settings then Themes screen.
This tool is basically doing all the programming for you. You can inject custom fields anywhere and control how they are presented.
It appears many topics in ideas category can be solved using these new custom themes. Also, we can simplify many data entry screens which control presentation. All presentation should be done within custom themes now.
You can have some fun with this too. For example, try this prompt:
How to disable this
Theme Enhancer is just an extension to Manager.io. You can delete the extension by going to Settings tab, then Extensions screen where you can delete it. Deleting extension won’t delete your already created themes. You can always add this extension back when you need it.