Keep it simple and true.
Note the see through briefcase, this represents his ability to see both sides of everything he hears/reads, as well as the fact that all the information inside is not blacked out.
The papers appear to be blank, but in fact are printed with invisible ink.
The ruffled suit indicates that he is always on the run from "The Man" and doesn't have time to "give a forget what people think about my appearances."
He wears a tinfoil hat that he purchased from a master craftsman for $333
