The hermes crab is hannah hermes,

a printmaker who resides in Portland, Maine. She enjoys cats, plants, the musical stylings of Prince and anything striped. 

Hannah originally hails from the tropics of Venezuela but after a few hops, skips and jumps ended up in Portland to go to the Maine College of Art where she received a BFA in printmaking. She now works out of Pickwick Independent Press, a community print shop in the heart of Portland, and sells her work under the pseudonym The Hermes Crab.