Dr. Elizabeth Yuko is a bioethicist and adjunct professor of ethics at Fordham University. She has written for The New York Times, The Washington Post, The Atlantic, Rolling Stone, CNN & Playboy.

Ok, I'll admit I am a Photoshop newbie. Our school just got a new license deal with Adobe and the department bought a copy of PS CS. I was messing around with it, but one thing that is bugging me is ...