Can SOmeone help me? (graphics)

[CuriousWines]

I was trying to "spiff-up" my profile and stuff. I figured out how to add an avatar, I have my signature in, but I can't seem to get a graphic to show up in it. Is there some secret? Nothing I tried seemed to work.
Thanks
   

[Homer]

Put the link in your siggy and I'll fix it

[CuriousWines]

Cool !! Thanks Homer !!   

[CuriousWines]

Put the link in your siggy and I'll fix it

Thanks anyway Homer, I added it again and this time it worked.