I'm not the best sig maker but this will do you until you can get a better one made. When I'm able to get some pics of him with my camera, I can make you a better one. Meanwhile, I hope you like this one. I'm hosting it so just copy the properties of it.
[ img ]http://www.boomspeed.com/dukedogsmom/spike2.jpg[ /img ]
Just take out the spaces between these [ ]