And what do they mean? The answer is simple. The small, white and dark green decals depict a buckeye leaf. The stickers, which are about the size of a quarter, are "applied to Ohio State football ...
The Ohio buckeye is a characteristic tree of our state’s native landscape, with interesting seasonal growth patterns and ties ...
In short, these white and dark green decals depict a buckeye leaf. Each buckeye sticker is awarded to players for "big plays and consistency on the field," the university says on its website.