Flag of Greece designs differ according to the historical era they were used in and in accordance with the political scene in Greece at the time. The first flag to be used by a head of state of Greece was that of King Otto of Greece. Following the establishment of the Kingdom of Greece in 1832, the 17-year old Bavarian prince Otto was selected as king for the newfound monarchy. A royal decree dated 4 (16) April 1833 prescribed a number of maritime flags, including the royal standard. This flag, set at a 7:10 ratio, was a variant of the Greek white-cross-on-blue and
Flag of Greece featured the coat of arms of the dynasty at its centre and would be distinguished by the number of crowns present at each of the four corners of the flags: The flag of the king featured a crown on each of the corners of the flag. This was the last design of a royal standard to be adopted prior to the eventual formal abolition of the monarchy in 1973. The president's flag is currently prescribed by Presidential Decree 274/1979. One of the most recognisable (other than the cross) and beloved Greek symbols, the double-headed eagle, is not a part of