If you want to create your own skin easily and use it,follow these steps:
1.Go to http://www.newgrounds.com/portal/view/571250.
2.Create your skin with your own art or use pre-made accesories.
3.When your done click .png ,if you want to save your skin and continue working on it later, click .txt.
4. When you clicked .png go to www.minecraft.net ,go to your profile,click change skin,browse your .png skin file and upload it.
5. Play with your own skin!