lowph [1] filed a request to merge gtk-arc-flatabulous-theme-git [2] into gtk-theme-arc-flatabulous-git [3]:

Don't know which one is better but gtk-theme-arc-flatabulous-git seems to be the first and the better name.

[1] https://aur.archlinux.org/account/lowph/ [2] https://aur.archlinux.org/pkgbase/gtk-arc-flatabulous-theme-git/ [3] https://aur.archlinux.org/pkgbase/gtk-theme-arc-flatabulous-git/