Paint.net

So today I've gotten myself interested in Paint.net, a powerful and free alternative to Photoshop. I've just been playing around with it, trying to get the hang of it. I really don't have a knack for graphic design or art, but for my own purposes, I think I've done okay. Here is a sampling:

And here are some before and afters:

   
These last ones I made into t-shirts on zazzle.com. They turned out pretty good in spite my extreme inexperience. Check them out by clicking on the pictures.