Footer Hinweis Text mit Link und Bild einfügen.
Diesen code snippet in die functions.php
^/* Describe what the code snippet does so you can remember later on */
add_action('wp_footer', 'your_function_name');
function your_function_name(){
?>
<center>
<br>
<table>
<tr>
<td><a href="https://www.domainname.de" target="_blank"><img src="https://www.domainname.de/images/bildname.png" width="100"></a></td>
</tr>
</table>
</center>
<?php
};