README.md in boojs-0.0.9 vs README.md in boojs-0.0.10

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 [![Gem Version](https://badge.fury.io/rb/BooJS.svg)](http://badge.fury.io/rb/boojs)
 [![Build Status](https://travis-ci.org/sotownsend/BooJS.svg?branch=master)](https://travis-ci.org/sotownsend/boojs)
 [![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/sotownsend/BooJS/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
 [![License](http://img.shields.io/badge/license-MIT-green.svg?style=flat)](https://github.com/sotownsend/BooJS/blob/master/LICENSE)
 
+<p align="center">
+  <img src="https://raw.githubusercontent.com/sotownsend/boojs/master/usage.gif" />
+</p>
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 # What is this?
 A simple tool that allows you to execute javascript in the command line as if you were in a browser. Built on-top of [PhantomJS](phantomjs.org) and 
 addresess it's shortcomings as a unix tool.
 
 ```sh