title: UIActivityIndicatorView or similar
body: <p><a href="https://i.stack.imgur.com/xe1CW.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/xe1CW.jpg" alt="alt text"></a><br>
  <sub>(source: <a href="http://28.media.tumblr.com/tumblr_ky3ezghsar1qzzxzzo1_400.jpg" rel="nofollow noreferrer">tumblr.com</a>)</sub>  </p>
  
  <p>Can anyone tell me how to achieve such loading message? is it some variation of UIActivityIndicatorView?
  thanks
  peter</p>