Thanks for the kind responses everyone!
At the risk of sounding like I'm suggesting uniforms, or worse still, patches (I swear someone wearing patches abused me in a former life!), how about t-shirts?
In order that they NOT be uniform, maybe at the next get together everyone could sport a personalized t/or sweat shirt of their own creation.
"I suck better."
"You think you suck?!?"
"No that isn't sticky Aiki, I just suck!"
"If that was just a tap, I don't want to know what a Hardin feels like!"
or how about
"In training to be a legend like Name of your art's legend here
well you get the idea. I think it would be cool to see what everyone came up with. But I'm weird like that.