edit files:
"C:\Users<name>\AppData\Local\Programs\Microsoft VS Code\resources\app\out\vs\workbench\workbench.desktop.main.css"
and
"C:\Users<name>\AppData\Local\Programs\Microsoft VS Code\resources\app\out\media\letterpress-dark.svg"
paste your svg code.
https://patorjk.com/software/taag/#p=display&f=Graffiti&t=Type+&x=none&v=4&h=4&w=80&we=false
inserted custom text color using the browser dev tools
save as image
then convert image to svg