Automatic Wallpaper changer option

Question

How to setup or activate Automatic wallpaper changer option in Ubuntu 14.04 LTS and 16.04 Lts Verstions.{as an option in windows 7 OS}

Answer 1

Install Wallch or Variety.

1. Installing Variety in Ubuntu 14.04 or 16.04
   sudo add-apt-repository ppa:peterlevi/ppa
   sudo apt-get update
   sudo apt-get install variety
   link: http://www.hecticgeek.com/2016/05/install-variety-ubuntu-16-04/
2. Installing Wallch in
   (i)Ubuntu 16.04
   sudo add-apt-repository ppa:wallch/wallch-daily
   sudo apt-get update
   sudo apt-get install wallch
   link: http://sourcedigit.com/19635-install-wallch-wallpaper-changer-on-ubuntu-16-04/
   (ii)Ubuntu 14.04
   sudo add-apt-repository ppa:wallch/wallch-4.0
   sudo apt-get update
   sudo apt-get install wallch
   link: http://www.infoworld.com/article/2695881/install-wallch-4-5-wallpaper-changer-in-ubuntu-14-04.html