Go take photos and work on my skills - - - - DIY Photography Hacks: soften pop-up flash with an empty milk carton. Cut the handle off the milk carton and cut a slit lengthwise down the center. Stretch it over the flash and trim off the excess.
I chose this because its a typical senior photo touch up job. They obviously adjusted the levels as well as some photoshopping on her face. Seeing as they're pretty minor changes, I think it's find to do things like this for portraits.