title: Changing spinner launch icon
body: <p>I want to change spinner down arrow to custom <code>.png</code> file.
      I found code <a href="http://www.gersic.com/blog.php?id=57" rel="nofollow">here</a> but it doesn't work in android 3.0.</p>
  
  <p>Please provide some help.</p>
  
  <p>Thank You</p>