[SOLVED] change color theme of vim/terminal

I changed xterm to a commodore 64 theme via options, but I can't read files when I'm using vim. What's the file I need to edit? Is there premade theme's available anywhere?

Thanks.

Pic is /etc/ntp.conf

nvm, I found this: https://linuxhandbook.com/vim-color-schemes/
Attached Thumbnails