I received two postcards canceled on June 6th 2018 in commemoration of D-Day.
One I received from Pernel :
This card was issued to support the request to list the beaches of D-Day on the Unesco World Heritage list.
Thank you very much Pernel, a nice surprise !
And I received this one as well :
The card was sent with according stamp and philatelic cancellation by the Caen postoffice, thanks a lot Postmaster !