Flag of Greece ensign Greek Orthodox merchants (better: merchants from the Greek-dominated Orthodox "millet") were allowed to fly on their ships, combining stripes with red (for the Ottoman Empire) and blue (for Orthodoxy) colours. After the Treaty of Küçük Kaynarca, Greek-owned merchant ships could also fly the Russian flag. During the uprising of 1769 the historic blue cross on white field was used again by key military leaders who used it all the way to the revolution of 1821. It became the most popular Revolution flag, and it was argued that it should become the national flag. The "reverse" arrangement, white cross 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