PROTECTOR is a lightdm-webkit2-greeter animated theme.

This lightdm theme is forked from "minimal" theme.

Original theme Github repo:

https://github.com/allacee/lightdm-webkit2-theme-minimal

Installation of the protector theme

Clone or download this repo
Copy the content of the repo to /usr/share/lightdm-webkit/themes/protector/
Install lightdm from your distribution repositories and download and install lightdm-webkit2-greeter package for your distribution from https://software.opensuse.org/download.html?project=home:antergos&package=lightdm-webkit2-greeter
Set webkit2 greeter as a greeter. Edit file (create if needed): /etc/lightdm/lightdm.conf:

[Seat:*]

greeter-session=lightdm-webkit2-greeter

Set this theme as greeter theme. Edit file /etc/lightdm/lightdm-webkit2-greeter.conf:

webkit_theme = protector

Set your display manager to LightDM if you haven't already
Reboot and enjoy