Sure, a graphic would be great! We just got our subforum here recently, just in time for ECG, so we haven't had time to really come up with anything. But feel free to post some ideas, and when we have a number of likely candidates, we can decide which one we like best.
TSI Shinobi's is neat looking, but not entirely accurate, as there isn't a "Maryland Chapter" of the DelMarVa 3S group. It is definitively all inclusive of the three states (and DC area by default).
Come up with something, and post it here!
