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 the Nordic Council Denmark, Finland, Iceland, Norway, Sweden, Åland, the Faroe Islands and Greenland. The flag was designed by Kyösti Varis, an artist from Finland. The full members of the Nordic council all use a Nordic Cross Flag. The Nordic Cross was also use in the Flag of the Kalmar Union. The Kalmar Union was the only time when all Nordic countries were under a single state - hence it has traditionally been a sign of unity before the Nordic Council adopted the swan flag. Flag of the Nordic Council The Flag of the Nordic Council is blue (PMS 300 U), with a