Is there a way to keep the new player colors after the event ends?

[Zetnus]

Here are the remaining mods to keep:
https://www.ageofempires.com/mods/details/14298/
https://www.ageofempires.com/mods/details/14299/
https://www.ageofempires.com/mods/details/14300/
https://www.ageofempires.com/mods/details/14301/
https://www.ageofempires.com/mods/details/14303/