Une icone unique pour chaques forum

Code PHP :
<tr>
 


<td class="{$bgcolor}"   style="padding: 6px 10px;"     valign="top" width="1">
 
<div class="col-md-6 col-sm-6 col-xs-12">
<strong style="display: inline-block;"><a href="{$forum_url}" class="fname sort_link">{$forum['name']}</a>{$subforums}</strong>{$forum_viewers_text}
<div class="smalltext hidden-xs" style="font-size: 13px;">
<span class="visible-xs-inline-block" style="color: #4B4B4B;">Topics: {$threads}{$unapproved['unapproved_threads']}</span> 
<span class="visible-xs-inline-block" style="color: #4B4B4B;">- Posts: {$posts}{$unapproved['unapproved_posts']}</span>
</div>
<div class="smalltext hidden-xs" style="font-size: 13px;">{$forum['description']}{$modlist}</div>   
</div>
  <div class="col-md-2 col-sm-1 hidden-xs text-right" style="padding-top: 0.5%;line-height: 2;">
      <span class="label label-info member_label" style="font-size: 90%;"> 
        <a class="tt" href="{$forum_url}" title="Threads" style="cursor:pointer;color: #fff;">{$threads}{$unapproved['unapproved_threads']}
  <i class="fa fa-commenting"></i></a>
  </span>
<br>
  <span class="label label-info member_label" style="font-size: 90%;"> 
  <a class="tt" href="{$forum_url}" title="Posts" style="cursor:pointer;color: #fff;">{$posts}{$unapproved['unapproved_posts']}
   <i class="tt fa fa-comments" title="Posts" style="cursor:pointer;"></i></a>
  </span>
  </div>
{$lastpost} 
</td>
</tr>