changing wallpaper for linux

It is a wallpaper which changes according to the time of the day.
From  developer's page

A changing wallpaper for Linux (tested on Ubuntu 10.10 Maverick). Size is 1366x768 (my desktop)

Instructions:
-copy the file to a directory where it won't bother you
-extract the files
-inside a terminal, cd into the folder that was created with the new files
-run "sh ./install" (without the quotes)

If you like this,please leave a comment for the developer.