Judging a NaNo Novel by its Cover

I'm not much of a graphic artist. My 12yr. old (Emily) had to show me how to use photoshop. But how could I resist trying to make a book cover for my NaNoWriMo novel? I know, 50,000 words to get in one month and I start procrastinating with pictures.

Do you try to make up covers for your novels?

I tried to do a few for Dog Show Detective and didn't end up satisfied with any. I think I'd go with a cartoon picture, but I can't mock that up because my drawing skills would result in a picture of a stick-dog. Here's what I came up with, using a photo of Emily and Schroeder playing the parts of Kitty and Spade:

Are you going to do a book cover for your NaNoWriMo novel? Put it up on your blog so we can all have a look - pleeease!