How to remove default color theme of Visual Studio?

Question

I'm editing a custom application with Visual Studio Shell 2015 as base. It comes with 3 defaults themes:

Is there a way to remove the Dark theme?

I searched Stack Overflow and the most relevant question is this one: How to get current used color theme of Visual Studio

user_8461247 · Answer

With the help of dxiv, I found out how to remove default theme:

Find the file *.pkgundef in your application. Add this line:

[$RootKey$\Themes\{1ded0138-47ce-435e-84ef-9ec1f439b749}]