I don’t know if anyone else would be interested, but thought I’d throw it out here just in case. I think these t-shirts ("I Speak Welsh…What’s Your Superpower?) are pretty darned cool. Have a look if you like:
Yes, that’s reminded me of other crowdfunding initiatives. Somewhere I saw you could publish a printed book through crowdfunding - although I think two hundred years ago it was called ‘by subscription’. No idea if the recent publishing venture took off.