It's a .gif image and I set the permissions as told. It's not just in sigs it just does not show up at all.
I pasted the codes and the will not show up
<a href="http://www.kawaiipetshop.x10.mx/levelup.php?id=5" target="_blank">
<img src="http://www.kawaiipetshop.x10.mx/siggy.php?id=5" border=0></a>