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Giorgi wrote in Nuskhuri script of Georgian alphabet. His calligraphical works were of high quality with ornaments and decor. He used crosses in his works and signed the works with his name.
References
ქსე, ტომი 3, გვერდი 163, თბილისი, საქართველო 1978 Georgian Soviet Encyclopedia, Volume 3, p 163, Tbilisi, Georgia, 1978