title: How to add image in UIActivityIndicatorView
body: <p>i want to add image into <code>initWithActivityIndicatorStyle</code> instead of using the others like </p>
  
  <p><code>UIActivityIndicatorViewStyleWhiteLarge</code>. So, when come to loading page, the image will act as </p>
  
  <p>image loading.</p>
  
  <p>Any help, i am truly appreciate it . ^^</p>
  
  <p>Thanks</p>