Speaking of Two-Gun Bob, this is based on the logotype for Weird Tales, as seen on the December 1932 cover, the first published appearance of Robert E. Howard’s Conan the Barbarian:
Obviously, mine is stacked, to better fit the proportions of a shirt. “Weird Tales” is hand drawn, the tagline is typeset. WT is not just a compressed version of my earlier art. Every letter has been re-drawn by hand.