<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8" />
  </head>
  <body>
    <img
      src="data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
      aria-live="polite"
      aria-labelledby="l1"
    />
    <span id="l1">Hello</span>
    <span id="l2">Goodbye</span>
  </body>
</html>
