Any Interest in a Charm Square Swap?

I have been searching all over for a Charm Square Swap and I can't find one. I've been umming and ahhing about whether to run one and then I came across this post...

Source: ellisonlane.blogspot.co.uk via Alex on Pinterest

...which basically decided it for me. But I'm still not sure how much interest there would be. Hence the poll at the bottom of this p…