We have made you repositories to easily install up-to-date releases of various Numix artworks.
If you use Ubuntu, add our Ubuntu PPA to get Numix packages. Fire up a Terminal and run the following:
sudo add-apt-repository ppa:numix/ppa
For Fedora, Red Hat and OpenSUSE, we have setup repos on OpenSUSE build service.
If you use Fedora, enable our copr repo to get the numix packages.
dnf copr -y enable satya164/numix
Alternatively, you can install numix themes via Fedy