@details.php find
Code:
<td style="padding-left: 5px;" class="subheader" valign="top" width="147">'.$lang->details['download'].'</td>
under add
Code:
<td style="padding-left: 5px;" valign="top" width="430"><a href="'.ts_seo($id,$torrent['name'],'d').'" alt="'.$lang->details['dltorrent'].'" title="'.$lang->details['dltorrent'].'"><img src="'.$BASEURL.'/'.$pic_base_url.'download2.png" ></a></td>
Add to the pic folder the image below