title: Use images instead of radio buttons
body: <p>If I have a radio group with buttons:</p>
  
  <p><img src="https://i.stack.imgur.com/Uow4r.png" alt="Image 1"></p>
  
  <p>... how can I show only images in the select option instead of the buttons, e.g.</p>
  
  <p><img src="https://i.stack.imgur.com/TUbSx.png" alt="enter image description here"></p>