title: pdfBox - Signature validity checkmark not visible in Acrobat reader
body: <p>I am adding a visual signature to a pdf using this as reference - <a href="https://stackoverflow.com/a/27940667/7103795">https://stackoverflow.com/a/27940667/7103795</a></p>
  
  <p>I am able to print the details properly. But the pdf does not display a green tick when opened in Acrobat though it is written "Signed and all signatures are valid." in the signature panel.</p>
  
  <p>This is an example of what I need:</p>
  
  <p><img src="https://i.stack.imgur.com/fkTLx.png" alt="Screenshot"></p>
  
  <p>How can I ensure that the validity sign show up?</p>
  
  <p>I am using pdfBox version 2.0.1</p>