How can I create a "built-in" color scheme for GNOME Terminal?

Question

GNOME Terminal has a few built-in color schemes:

How can I add more to this list?

Solution

From this answer, the color palettes list is hardcoded, so you can't edit it.

But you can simulate that list with bash script files, where each file is a color palette.

This awesome project might help to build these scripts:

4bit Terminal Color Scheme Designer

Comments

[RusGraf]

This doesn't add to the list of built-in schemes.

[RusGraf]

This doesn't add to the list of built-in schemes.

[Aurel]

Sorry, I updated my answer to be more clear.