What I did was paint all her fingers blue and her thumbs white. I let that sit. On the finders we took some white and made fluffy clouds. We were laughing because I made too quick of a movement on her pinky and the cloud ended up looking a little like a dinosaur.
I thought the airplane was gong to be tricky, but it really wasn't that bad.
All the kids at school thought it was cute, and given that these are drawing on a very petite eight year old- I think it's awesome!