From The Ohio State University:
Hey Buckeyes, the "O-H-I-O!" app makes it easy to share your "O-H-I-O" photos taken anytime, anyplace. Share your Buckeye pride to become part of the phenomenon: From Paris to Kilimanjaro, the Arctic Circle to Lane Avenue, thousands of Ohio State fans have already participated.
Easily share O-H-I-O photos taken with your iPhone camera or from the iPhoto library. Automatically tag O-H-I-O photos with your GPS location and more. View any of the 4,000+ O-H-I-O photos, quickly browse-able by category See the earliest known O-H-I-O photo. It's Free!