Hello and welcome to the CTk Theme Builder repository!
CTk Theme Builderprovides an easy and comprehensive solution for creating, and maintaining CustomTkinter themes.
If you want to create and maintain your own CustomTkinter themes, CTk Theme Builder is the way to go, providing an interface which lets you instantly see the effect of widget property settings, as they are made.
Jump straight to the deployment instructions by going here.
The user guides for respective versions, can be found here.