(q) How to use background images in newsletter for outlook ?

as an exemple :

<div style="background-color:‪#‎f6f6f6‬;">
<!--[if gte mso 9]>
<v:background xmlns:v="urn:schemas-microsoft-com:vml" fill="t">
<v:fill type="tile" src="imagename.png" color="#f6f6f6"/>
</v:background>
<![endif]-->
<table height="100%" width="100%" cellpadding="0" cellspacing="0" border="0">
<tr>
<td valign="top" align="left" background="imagename.png">

and

</td>
</tr>
</table>
</div>