This is my first challenge!

I want you to design two original characters, one black and one white. Simple, right? Well, besides in appearance, I want your characters to be black and white in personality. It has to be colored.

Each person can submit up to three works of art. You will have two months.

Prizes:
1st place: 2 gifts and a wallpaper or card
2nd place: 1 gift and a wallpaper or card
3rd place: 1 gift

Have fun!