As you know, we’ve been getting a lot of play out of the sylish 350 ties that delegates at the UN climate talks are sporting to show their support for a 350 ppm target. But we may have to change our style thanks to the leadership of Tuvalu’s lead negotiator Ian Fry who has been pushing hard for a legally binding treaty that meets the latest science: 

Not sure how to fit a "350" on a bow tie, but our arts team is busy figuring that out.