jackrandom [1] filed a orphan request for ant-nebula-gtk-theme [2]:

there are now 12 variants of this theme and I'm not using it anymore.

please be aware, that I only co-maintained the package and the maintainer didn't respond for months.

therefore, orphan it would be best IMHO

[1] https://aur.archlinux.org/account/jackrandom/ [2] https://aur.archlinux.org/pkgbase/ant-nebula-gtk-theme/