Flag of Greece of alternating blue and white - or silver - stripes on (several centuries-old) Kallergis' coats of arms is well documented, no depiction of the above described pattern (with the nine stripes and the cross) survives. The stripe-pattern of the Greek flag is visibly similar to that used (though with different colors) in several other flags that have appeared over the centuries, most notably that of the British East India Company's pre-1707 flag or the flag of the United States. Flags as they are known today did not exist in antiquity. Instead, a variety of emblems and symbols ("semeion", pl. "semeia")
Flag of Greece other designs surviving until that time. No other designs and badges can be shown on the flag. To date, no specification of the exact shade of the blue colour of the flag has been issued. Consequently, in practice hues may vary from very light to very dark. The Greek Flag Day is on 27 October. The old land flag is still flown at the Old Parliament building in Athens, site of the National Historical Museum, and can still be seen displayed unofficially by private citizens. The use of the Greek flag is regulated by Law 851. More specifically, the law