Detail of Saint George, Mounted, Byzantine Mural, Saint John Chrysostom Church, Geraki (Geronthres), Despotate of Morea, Greece, c.1300AD.

Detail of
Saint George, Mounted, Byzantine Mural, Saint John Chrysostom Church, Geraki, Greece, c.1300AD.
Despotate of Morea

Source: Image 14, page 226 PDF 4 - "Geraki" in Monuments of Byzantine Settlements - Studies on the Monumental Remnants of Mediaeval Greece by N.C. Moutsopoulos & G. Dimitrokallis (in Greek)
Series Director: Prof. N.C. Moutsopoulos, Editor in Chief: Prof. I.E. Karayannopoulos.

Note the crescent and 8 pointed star on his shield, which is displayed behind him.

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