If you want to leave an advertisement(banner), copy and paste this code into the Comments box 
and edit the part where it says "http://yourpageurl" with the location of your page
and edit the part where it says "http://yourbannerurl" with the location of your jpg or gif. 

     
<CENTER> <A HREF="http://yourpageurl"><IMG SRC="http://yourbannerurl" 
WIDTH=400 HEIGHT=40 BORDER=0></A> </CENTER>


If you want to leave just an picture or image, use this code!!

<CENTER><IMG SRC="http://yourpictureurl" BORDER=0> </CENTER>