Change your wallpaper automatically in Ubuntu

Letz have a glance at changing static desktop wall paper system. Here is a utility name "DesktopNova", using which you can have a customized dynamic wallpaper. This program works currently only on a Gnome or Xfce based system. 

How to Install :

Open the terminal and run the following commands :
sudo apt-get install desktopnova desktopnova-module-gnome
To install indicator , run the following commands :
sudo add-apt-repository ppa:michael-astrapi/ppa
sudo apt-get update
sudo apt-get install indicator-desktopnova


Thats it!