Culture of Greece arms of Greece consists of a white cross on a blue escutcheon which is surrounded by two laurel branches. The Flag of Greece is also blue and white, as defined by Law 851/1978 "Regarding the National Flag". It specifies the colour of "cyan" (Greek: κυανό, "kyano"), meaning "blue", so the shade of blue is ambiguous. The Order of the Redeemer and military decoration Cross of Valour both have ribbons in the national colours. Since it was first established, the national emblem has undergone many changes in shape and in design. The original Greek national emblem depicted the goddess Athena and
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,