The Cultural Service of the University Rennes 2 (France) is currently calling for participation for their “Postal Art” activities.
They are offering workshops on the art of sending letters and will make an exhibition out of all the art-letters participants will send: https://www.univ-rennes2.fr/service-culturel/info/cycle-sur-art-postal. You can send yours to
Service culturel – Université Rennes 2
Place du recteur Henri Le Moal
35043 Rennes cedex
I still have to think of mine! The deadline is 25th February 2019. Send your letter from wherever you are in the globe! I’m sure they will be delighted!!