You still need to edit your instructions to say that they also need to add
Code:
<table align="center" cellspacing="0" cellpadding="0" border="0">
<tr>
<td width="48"><img src="images/catbleft.jpg" border="0"></td>
<td align="center" background="images/catbmiddle.jpg" width="100%"></a></td>
<td width="48"><img src="images/catbright.jpg" border="0"></td>
</tr>
</table>
in forumhome template right under *forumbits
If they dont an image wont be displayed on the bottom of the last category.