How to install National Geographic wallpaper on Ubuntu 16.04

This video explains the installation procedure of National Geographic wallpaper. This application is to download the latest wallpaper of the day from the National Geographic website and sets it as the desktop wallpaper automatically.
For more explanation on this video: https://www.linuxhelp.com/how-to-install-national-geographic-wallpaper-on-ubuntu-16-04/

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