Stormtroopers – the terrifying force that makes up the armies of the The First Order. Like the Empire before them, the First Order was born from the Dark Side of the Force. Many stormtroopers and clone troopers do the bidding of evil entities without having a choice. But in the case of Finn from The Force Awakens (and the upcoming The Last Jedi sequel), he did make a choice and is now fighting for the Resistance.
This infographic from Costume Craze features 60 different clone trooper and storm trooper variants from canon and the expanded universe.