The Letter: A Message For Our Earth is scheduled to air in the UK over the Christmas 2022 and New Year period - and it features Pope Francis.
It's a Scottish fashion accessory which has been worn by some of the world's most prominent humanitarian figures '“ from the Dalai Lama and Pope Francis to Malala, the Pakistani schoolgirl who survived being shot by the Taleban to campaign for female education.
More from us
Did you know with a Digital Subscription to Edinburgh News, you can get unlimited access to the website including our premium content, as well as benefiting from fewer ads, loyalty rewards and much more.
