title: How to add an image in HTML5 Ball Pool
body: <p>As topic, how can i add an image in the web page be the one of these ball</p>
  
  <p>And crop the image to be circle like the profile picture of Instagram</p>
  
  <p>Demo: <a href="http://www.mrdoob.com/projects/chromeexperiments/ball-pool/" rel="nofollow">Ball Pool - Mr.doob</a></p>