Based on official SDM theme "maldives".
Gentoo:
- layman -o https://raw.githubusercontent.com/zolech/gentoo-ebuilds/master/repositories.xml -f -a xsi
- emerge -av railgun-artwork-sddm
- Change current theme variable to "railgun" (Current=railgun) in /etc/sddm.conf
- Restart X
Sabayon:
- Download latest binary package from https://github.com/zolech/railgun-sddm-theme/releases
- equo install railgun-sddm-theme-0.x.tbz2
- Change current theme variable to "railgun" (Current=railgun) in /etc/sddm.conf
- Restart X
- Copy "railgun" folder to /usr/share/sddm/themes/ location
- Change current theme variable to "railgun" (Current=railgun) in /etc/sddm.conf
- Restart X
- Background by Igless - http://lgless.deviantart.com/art/Railgun-Wallpaper-328545308