hi stumps. I agree - it's alot of fun and great way to alleviate boredom.

Do you have any graphics software on your computer besides MS Paint?

There are many ways to do it, using different tools in graphics software. I use an older version of Paint Shop Pro. I'll see if I can find you something free onine.

Here are some online generators to play with if you don't have software.

http://www.customsigngenerator.com/

Here's the South Park one I used:

http://www.sp-studio.de/

If you don't have graphics software and want to add comic dialog bubbles, let me know and I'll put it together for you.