Looking for logging into the Manjaro Gnome Change Background site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Manjaro Gnome Change Background site. After that you can login as usual with your login credentials.
https://forum.manjaro.org/t/change-login-screen-wallpaper/47736
https://www.reddit.com/r/ManjaroLinux/comments/8fsjkv/changing_manjaro_gnome_3_login_screen_background/
https://www.reddit.com/r/ManjaroLinux/comments/9n1nvz/is_there_a_definitive_way_to_change_the/
https://www.reddit.com/r/ManjaroLinux/comments/40wqg3/changing_lockscreen_in_manjaro/
https://bbs.archlinux.org/viewtopic.php?id=118271
https://superuser.com/questions/1185163/change-gdm-background
https://unix.stackexchange.com/questions/8268/how-do-i-configure-the-gnome-gdm-login-screen
https://askubuntu.com/questions/202129/how-i-can-change-the-gdm-login-screen-wallpaper
https://www.ostechnix.com/how-to-change-gdm-login-screen-background-in-ubuntu/
https://unix.stackexchange.com/questions/397090/change-gnome-background-that-is-visible-after-login-but-before-the-session-loads
https://erikdubois.be/how-to-change-the-icon-of-the-login-screen/
https://wiki.archlinux.de/title/Login-Manager
https://ubuntuforums.org/showthread.php?t=2159974