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    In Honor of Pope Francis I, Art History’s Oddest Portrayal of Saint Francis, by M.C. Escher

    In honor of Pope Francis I, we parsed art history’s many, many, many portrayals of Saint Francis to find a stand-out, when we happened on optical illusionist M.C. Escher’s 1922 woodcut, “St. Francis Preaching to the Birds” (detail above, in full below).

    M.C. Escher, “St. Francis Preaching to the Birds,” 1922