Green Lantern might show up on Arrow Season 4 after all

Take it for the tease it may end up being, but “Arrow” executive producer Marc Guggenheim revealed some interesting production art that definitely is a sly nod to Green Lantern. Arrow Coast City tweet

Oliver and Felicity will apparently be in Coast City for their fresh start following the events of the season finale, but maybe the event that brings them back home kicks off in the home of Hal Jordan?

What do you think? Worth getting our hopes up for and if it’s not Hal Jordan would you be cool with John Stewart or Kyle Rayner showing up?