The event organizers are also in search of a volunteer coordinator for the event. The tasks associated with the position would be done remotely aside from the event itself (July 24-26, 2020 at D Acres Organic Farm and Homestead in Dorchester New Hampshire).
I would go with any but the first, simply because it invites partisan dialogue, which I would shy away from. Maybe choose "The Edge is where the action is." You could tie that theme into so many workshops and talks, including things like hedgerows and grassroots movements
When you reach your lowest point, you are open to the greatest change.