Change Google Logo in your FireFox Browser

Now it is possible to change google logo in own browser it is nice trick which I  found.  It is simple,follow some steps as below:

1. Open Firefox browser.
2. Install Greasemonkey for Firefox.

3.Restart Firefox.
4.Download script and install it.

5.Once installed ,open google home page.
6.Double click on google logo.

7.Change title and colour