Oomox is a graphical application for generating different color
variations of a Numix-based and Materia themes (GTK2, GTK3),
Gnome-Colors and Archdroid icon themes.

Note:
You may specify alternate versions of the oomox-gtk-theme and/or
Materia theme by passing OOMOXVER and/or MATERIAVER variables to the
script, for example

  OOMOXVER=1.2.9  MATERIAVER=20171112  ./oomox.SlackBuild

but you will need to manually place the corresponding tarball(s) in the
slackbuild directory.

Optional dependencies are: inkscape, optipng