1. Put a piece of clear tape over the flash on your phone.
2. With a blue sharpie, color it so it's fully blue.
3. Put another piece of clear tape over that one and color w/ the blue sharpie again.
4. Put a third piece of tape over that one and use a purple sharpie on that one.
5. Take a picture of something that may have germs on it such as money or clothes or a kitchen sink. Turn the lights off and use the flash.
6. What do you see?
6. Go to the homepage of this website and click the small envelope at the top of the home page and email your pic!