Bone, Thorn and Bartlebee!
Sean Leslie was kind enough to scan in his commissions at high res and email them to me. One nice thing about the a con is all the amazing people you get to meet.
Turns out Sean Leslie is the mastermind behind this cool logo design... it says coexist but in super hero logos. Its pure genius. I bought one as soon as I saw it at Dr. Volts comics. You can get your own here: http://fightforcomics.com/fight-for-comics-store-is-open/