jackrandom [1] filed a orphan request for ant-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-gtk-theme/