Flag of Latvia the end of the occasion. If the flag is flown from a flagpole in mourning, it shall be raised to half-staff. If fixed to a flagstaff, a black ribbon whose width is the width of the flag shall be secured to the flagstaff above the flag; the ribbon shall be of sufficient length to span the width of the flag. The Standard of the President is white with the rectangular cross in the colour proportions of the national flag. In the centre of the cross covering the interruption of the colours of the national flag there is the Coat of
Flag of the Greek Orthodox Church of the Byzantine Empire. The double-headed eagle was historically used as an emblem in the late Byzantine period (14th–15th centuries), but not on flags; rather it was embroidered on imperial clothing and accoutrements by both the Palaiologos emperors of the Byzantine Empire and the Grand Komnenos rulers of the Empire of Trebizond, descendants of the Byzantine imperial family of the same name. The actual flag of the Palaiologan-era Byzantine Empire was based on the tetragrammatic cross in gold on a red background. This design also forms the basis for another flag used by the Orthodox Church of Greece, with the