Fifth century Roman Christian funerary mosaic from Leptis Minus-Lemto in the Roman province of Africa Proconsularis , (Tunisian Sehel Region) dedicated to Cresconius, depicting the Christian Chi-Rho symbol used by the Roman emperor Constantine I as part of his military standard (vexillum). <br />
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The Bardo National Museum, Tunis, Tunisia.   Against a grey background.