College Football Fix discusses What is on the sticker on Ohio State's helmets? As noted by The Columbus Dispatch, Ohio State's helmets include stickers that have a buckeye leaf on them.

The Blue Jackets' cannon and OSU's Buckeye leaf "stickers" will give the historic Horseshoe a festive collegiate gameday ...

The field surrounding the ice rink is modeled after a Buckeye football helmet, with a scarlet ... decked on a platform resembling Ohio State's famed Block 'O' logo, but in Blue Jackets colors.

Ohio State’s athletic band, fireworks, a Twenty-One Pilots concert and an NHL outdoor rink nestled inside a block ‘O’ on a football field designed like a Buckeyes helmet. The NHL will also ...