Flag of Greece a blue field, also appeared as Greek flag during the uprisings. This design had apparently been used earlier as well, as a local symbol (a similar 16th or 17th century flag has been found near Chania). A military leader, Yiannis Stathas, used a flag with white cross on blue on his ship since 1800. The first flag featuring the design eventually adopted was created and hoisted in the Evangelistria monastery in Skiathos in 1807. Several prominent military leaders (including Theodoros Kolokotronis and Andreas Miaoulis) had gathered there for consultation concerning an uprising, and they were sworn to this flag by
Flag of Greece embassies and civil services, while the sea flag (without the crown) was allowed for use by private citizens. On 25 March 1924, with the establishment of the Second Hellenic Republic, the crowns were removed from all flags. On 20 February 1930, the national flag's proportions were established at a 2:3 ratio, with the arms of the cross being "one fifth of the flag's width". The land version of the national flag was to be used by ministries, embassies, and in general by all civil and military services, while the sea flag was to be used by naval and merchant vessels,