title: How do I add images into interface builder in XCode?
body: <p>I dragged five images into my supporting files folder.</p>
  
  <p>I tried to drag and drop them from my file panel into the interface builder, but XCode would not let me do so. Do I need to perform an action with something called an "UIImageView"?</p>
  
  <p>How do I add images into interface builder? Thank you, this is my first time programming in XCode.</p>