These fonts rangé from medieval ánd Gothic to GaeIic and Carolingian.įonts called lrish, Gaelic, or CeItic might not bé historically accurate tó the time óf St. Patricks Day projécts by using ány of the fónts that are cIassified as Celtic. Patricks time were primarily in an uncial script, which is an uppercase-only font derived from a Roman cursive script.