John Korner: A Quiet Revolution in Watercolor John Michael Anthony Koerner (September 29, 1913 – February 23, 2014) wasn’t a household name—not in the conventional sense of musical stardom or cinematic acclaim. Yet, his contribution to Danish art history is undeniable: John Korner carved out a distinctive path as a watercolorist whose ethereal landscapes and subtly expressive portraits captured the essence of the Nordic spirit. Born i…