A Christogram was added to the flag as an image of the Greek letters chi rho in the late Roman period, so "Christogram" and "labarum" were not originally synonyms.
So "Christogram" and "labarum" are not originally synonyms. A Christogram was added to the flag as an image of the Greek letters Chi Rho, in the late Roman period.
A Christogram was added to the flag as an image of the Greek letters Chi Rho, in the late Roman period. So "Christogram" and "labarum" are not originally synonyms.
A Christogram was added to the flag as an image of the Greek letters Chi Rho, in the late Roman period. So "Christogram" and "labarum" are not originally synonyms.