How to uninstall or remove gnome-backgrounds software package from Ubuntu 16.04 LTS (Xenial Xerus)

You can uninstall or removes an installed gnome-backgrounds package itself from Ubuntu 16.04 LTS (Xenial Xerus) through the terminal,

$ sudo apt-get remove gnome-backgrounds

Uninstall gnome-backgrounds including dependent package

If you would like to remove gnome-backgrounds and it's dependent packages which are no longer needed from Ubuntu,

$ sudo apt-get remove --auto-remove gnome-backgrounds

Use Purging gnome-backgrounds

If you use with purge options to gnome-backgrounds package all the configuration and dependent packages will be removed.

$ sudo apt-get purge gnome-backgrounds

If you use purge options along with auto remove, will be removed everything regarding the package, It's really useful when you want to reinstall again.

$ sudo apt-get purge --auto-remove gnome-backgrounds