I've installed Sublime Text Keymap extension and then uninstalled it but my vscode theme still looked like sublime text. How can I remove it completely? Thank you very much!

I've installed Sublime Text Keymap extension and then uninstalled it but my vscode theme still looked like sublime text. How can I remove it completely? Thank you very much!

The theme you're using is called Monokai (it's also the default theme of Sublime Text) and it is a default theme that is shipped with VS Code.
Unfortunately, it seems like there is no way to completely uninstall a default color theme. The only thing you may do is the disable it, such that Monokai will not show up in the "Color Theme" menu accessed via Ctrl+K Ctrl+T.
To disable the default Monokai theme:
@builtinHere's a link to the documentation on how you can disable default color themes.