This is reported by Censor.NET citing Facebook page of Ukraine's Defense Ministry.
"Ukraine should know its heroes! The face of one of the best field engineers of the Ukrainian Armed Forces with call sign 'Frantsuz' (the Frenchman) can now be seen on post stamps of 'Ukrposhta.' The series of the stamps with the soldier's image is called "For Dignity! For Glory! For the People!"," the message reads.