This is the custom terminal scheme that I use on Ubuntu systems. Sharing this on GitHub so I can back it up and restore from it easily.
dconf load /org/gnome/terminal/legacy/profiles:/ < gnome-terminal-profiles.dconf
Created on a system running Ubuntu 18.04.4 LTS, with GNOME version 3.28.2.
๐ท Click on the screenshot to see a bigger preview.