The painter Otto Herdemertens (1891-1960) was born on September 28, 1891, in Gdańsk-Wrzeszcz. From 1905 to 1911, he attended the School of Applied Arts in Gdańsk. An exceptionally talented artist, he excelled in the watercolor technique. “With a particular sensitivity to the finest nuances, he was given the ability to transform ordinary watercolors… into radiance, whereby…