Custom login page can be imported as a package in reused in different domain. Login page can be customized via custom HTML code. Examples of custom login page together with the extension package for download can be found below:
Download extension (Example 1)
In order to update the background image, add another image into the Text and binary resources. Link to this image copy into parameter url in html body.
Download extension (Example 2)
In order to update the background image, add another image into the Text and binary resources. Link to this image copy into parameter url in tag banner.