Down through the Gilded Ages and all the boom-to-bust bubbles, one icon of American cartoonography has proved unshakable. There’s something about the symbol of big money in politics that always bends toward the pinstriped cigar-chomping fat cat and the voracious vampire squid. Of course, Mr. Moneybags has had a makeover and update or two over the years, but our “malefactors of great wealth” haven’t been able to shake the avatar penned by us ink-stained wretches for a couple of centuries now.