title: How do I change color with the help of AJAX?
body: <p>Given a drop-down list of colors. </p>
  
  <p>When the <code>onchange</code> event is fired by the drop down, the color should be changed with AJAX help.</p>
  
  <p>That means, the page should not be reloaded, it should display the selected color without loading, or reloading. </p>
  
  <p>jQuery AJAX must be implemented.  </p>
  
  <p>How do I do this?</p>