Open the Extensions sidebar panel in VS Code. View → Extensions
Search for Violet Dream
Click Install
When prompted, select Violet Dream as the color theme
In case of not being prompted to select a Color Theme upon installing, go to the menu bar and select: Code (File, on Windows) > Preferences > Color Theme > Violet Dream.
Gallery
Violet Dream - VSCode
Violet Dream - CodeSnap
Issues
If you found an issue, you can report it in the github issues.