It’s not new, but it’s newer than 5.4, which is what mint 20.3 uses by default. I’m experimenting with 6.x and may upload an ISO with that in the future.

Indeed - with a custom shape library and theme

A user added a gruvbox color palette file to the repository, which you can use to make your own :)

Here you go

The original wallpaper is in the repository :)

Multichromatic recoloring does work on gifs, but the result is not as good as with jpgs or pngs. I would convert gifs prior to recoloring, then convert back.

It can indeed, as long as the icons are svg’s

I get it. This is just a step towards being able to recolor icons in whatever color scheme you’d like, multicolored included.

Yes, it will :)

To each their own. I’m working on the ability to apply any color scheme to any icon set.

Submit a feature request and I’ll gladly make it for you :)