Back in February, Apple announced the winners of its first-ever Shot on iPhone photo contest. Photographer Andrew Griswold was one of the 10 winners, and he’s now sharing a behind-the-scenes look at how he won the worldwide contest. Griswold, a full time art director and freelance commercial photographer based out of Indianapolis, Indiana, has launched a new podcast for creatives called Just Outside the Artboard, and for the first episode, he tells the story behind both the contest and his…