Badges update automatically and link to the resource pack page on MineUniverse.
An addon to the mod "Antique Atlas" that makes it colorized. As you can see on the video below:
To enable mod support, add the mod support zip file above the colorized texture pack one (you'll need both, always)
First mod of the list to receive mod support: Abundance, you can see it in the 1.16.5 tab, it's still in beta, please read the description of the file first.