Michigan and Ohio State are two of college football's most recognizable brands ... are two of 13 FBS teams that currently use helmet decal reward systems, but they do so with different philosophies.

Ever notice the stickers on an Ohio State football player's helmet during a game? Here's what to know on the Buckeyes' ...

Whenever Ohio State plays, it’s incredibly clear that Ohio State football players have small circular helmet stickers covering large portions of the back of the helmets around the stripes.

So what are those stickers on Ohio State's helmets? Here's everything you should know ahead of the national championship.