Today marks the wide bookstore release of T.H.U.N.D.E.R. AGENTS VOL. 1, a softcover collection of issues #1-10 of the series’ acclaimed first volume. For the past few days, we’ve celebrated the book’s release by revealing artist CAFU’s original character designs for Spider, Menthor and Lightning. Today, take a look at CAFU’s never-before-seen design for Dynamo. And be sure to pick up T.H.U.N.D.E.R. AGENTS VOL. 1, written by Nick Spencer and featuring the art of CAFU, Bit, ChrisCross, Howard Chaykin, George Perez, Ryan Sook, Mike Grell, Nick Dragotta, Dan Panosian and Dan McDaid, as well as a cover by Frank Quitely.