this particular image has distinct and pre-defined relevance to the WAR WORLD story via the Virago Matching Ceremony or VMC mentioned in the preceding novels Tandem (war world #1) and Watcher (war world #2) but what does it have to do with the Kumiko (war world #3) story? Here's a hint:
G3 == GALACTIC Gambling Game.
Well, you'll have to wait and read, suffice to say, "It might be the opening point for the Kumiko story. The conclusion to the War World trilogy." Confused? I hope 'intrigued' is a more apt descriptor.