These are some GDM themes taken from http://gnome-look.org/ and http://art.gnome.org/ Licensed under the GPL. The themes included: Crystal for Gnome - http://gnome-look.org/content/show.php?content=16332 SolarSys - http://gnome-look.org/content/show.php?content=27642 SolarSys Earth - http://gnome-look.org/content/show.php?content=28854 SolarSys Saturn - http://gnome-look.org/content/show.php?content=31709 SolarSys Mars - http://gnome-look.org/content/show.php?content=31482 Login and die - http://gnome-look.org/content/show.php?content=13676 Core GL - http://gnome-look.org/content/show.php?content=30319 Iurana - http://gnome-look.org/content/show.php?content=16623 garGANTuan - http://gnome-look.org/content/show.php?content=28685 titan - http://gnome-look.org/content/show.php?content=17415 Crop Circles - http://art.gnome.org/themes/gdm_greeter/543 Celtic_WXGA - http://art.gnome.org/themes/gdm_greeter/1132 BlueSwirl - http://gnome-look.org/content/show.php?content=30846 Raven Theme - http://gnome-look.org/content/show.php?content=31301 Insectz - http://art.gnome.org/themes/gdm_greeter/1152 GNU/Linux - http://gnome-look.org/content/show.php?content=13388 LiNsta - http://gnome-look.org/content/show.php?content=31267 Avio-GDM - http://www.gnome-look.org/content/show.php?content=37395 Relaxing - http://www.gnome-look.org/content/show.php?content=37589 License exceptions: Celtic_WXGA is in the public domain, and can thus also be treated as GPL.