21 illustrations: Caucus candidates by Mark Marturello

Jeb Bush, Republican

Mark Marturello/The Register

Ben Carson, Republican

Mark Marturello/The Register

Lincoln Chafee, Democrat

Mark Marturello/The Register

Chris Christie, Republican

Mark Marturello/The Register

Hillary Clinton, Democrat

Mark Marturello/The Register

Ted Cruz, Republican

Mark Marturello/The Register

Carly Fiorina, Republican

Mark Marturello/The Register

Lindsey Graham, Republican

Mark Marturello/The Register

Mike Huckabee, Republican

Mark Marturello/The Register

Bobby, Jindal, Republican

Mark Marturello/The Register

John Kasich, Republican

Mark Marturello/The Register

Martin O'Malley, Democrat

Mark Marturello/The Register

George Pataki, Republican

Mark Marturello/The Register

Rand Paul, Republican

Mark Marturello/The Register

Rick Perry, Republican

Mark Marturello/The Register

Marco Rubio

Mark Marturello/The Register

Bernie Sanders, Democrat

Mark Marturello/The Register

Rick Santorum, Republican

Mark Marturello/The Register

Donald Trump, Republican

Mark Marturello/The Register

Scott Walker, Republican

Mark Marturello/The Register

Jim Webb, Democrat

Mark Marturello/The Register