title: What are the various attribute options for ion-badge in ionic2?
body: <p>The default color for  is blue.</p>
  
  <p>Applying attributes like assertive or positive has no impact on the badge.
  Does anyone know the options available to use with ion-badge ?</p>
  
  <pre><code>  //still remains blue
   &lt;ion-badge assertive&gt;260k&lt;/ion-badge&gt;
  </code></pre>