Article Photos: Get App-y: An app goes offline and into the real world 3/7

Eric Lyons, Oklahoma City Instagram user and an art teacher at Putnam City West High School, takes a picture with a special filter attached to his iPhone during a recent "Instawalk" among users of the popular photography application for the iPhone. PHOTO BY LILLIE-BETH BRINKMAN, THE OKLAHOMAN <strong></strong>