$gravatar = 'http://www.gravatar.com/avatar/' . md5($email_address) . '?s=32';
echo '<img src="' . $gravatar . '" width="32" height="32"/>';
$gravatar = 'http://www.gravatar.com/avatar/' . md5($email_address) . '?s=32';
echo '<img src="' . $gravatar . '" width="32" height="32"/>';