Flag of Greece Additionally, the flag may also be flown on days of national mourning, half-mast. The Minister of the Interior has the authority to proclaim flag days if they are not already proclaimed, and proclaiming regional flag days is vested with the elected head of each regional unit (formerly prefectures). Although 17 November is not an official national holiday, Presidential Decree 201/1998 states that respects are to be paid to the flag on that particular day. The War flag (equivalent to regimental colours) of the Army and the Air Force is of square shape, with a white cross on blue background. On
Flag of Macedonia (Greece) Flag of Macedonia (Greece) The flag of Macedonia () represents a Vergina Sun with 16 rays extending from the blue field. The Vergina Sun on a blue background is commonly used as an unofficial flag of the three peripheries, the prefectures and the municipalities of Macedonia. It is also used by organisations of the Macedonian Greek diaspora, such as the Pan-Macedonian Associations of the United States and Australia, as well as numerous commercial enterprises. Although the Vergina Sun is an official state emblem of Greece, no such provisions have been made for the flag of Macedonia, which remains unofficial. It