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<!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>