How to Change Background Image of Google home page ?

We all know that Google is the "Most Popular Search Engine" used to browse content across the web.

It looks very simple with a white background, but still we can still imagine Google with a  handsome Background. Its Very simple to change the Wallpaper of Google.

First thing you need to do : Login to your Gmail account then go to Google.com. 

On the Left Side Bottom of the page you should see a Option " Change background Image" , click on that. 

Then Select your background which you require and click on "Select" to apply the Background. 

That's it now a new Background is applied for your Google homepage