Answer to Module 7 questions:
-Yes, this is my own work.
-PNG file format
-Creative Commons CC0 Public Dedication 1.0 license
-Eye disease, blur, eyesight
![Eyesight of people with Irvine-Gass syndrome](http://upload.wikimedia.org/wikipedia/commons/thumb/4/41/Irvine-Gass_syndrome_.png/220px-Irvine-Gass_syndrome_.png)
-One side of the image is clear and the other side blurred. This represents how a person with Irvine-Gass Syndrome in one eye views something with blurry eyesight.