As noted by The Columbus Dispatch, Ohio State's helmets include stickers that have a buckeye leaf on them. Buckeye leaves are grown on buckeyes trees, which is the official tree of the state of Ohio.

Ohio State’s football helmets are instantly recognizable — not just for their sleek silver design, but for the distinctive stickers that adorn them. These small buckeye leaf stickers represent ...

There will also be large circular cannon "sticker" logos placed on the South end of the field along with large Buckeye leaf "stickers." The Dispatch has also learned that Blue Jackets goals will ...

Those Buckeye leaf helmet stickers? They have been awarded to players for big plays for 58 years. Trainer Ernie Biggs brought the idea to Coach Woody Hayes in 1967. Woody ran with it. The college ...