Recently renewed + improved, generously made possible by Fairphone HQ @formerFP.Com.Manager 
and premiered at our August meetup and the September Fair, our local community table signs have returned to their show-off storage. 
Admittedly not recognizable from a plane taking off from Maastricht-Aachen airport, but sufficient to have eventually resulted in (at least) one 2020 FP3 purchase from the opposite block
Stichwort Materialien (Fairphone hat anders als in der Vergangenheit fast nichts auf Lager, deshalb haben wir hier selbst aus Druckvorlagen von Fairphone in einem Printshop um die Ecke anfertigen lassen, u.a. eben die obigen Schilder):