2959439 Blue Portrait of Nikola Tesla, 1916 (oil on canvas) by Lwoff-Parlaghy, Vilma (1863-1923); Nordsee Museum, Husum, North Germany; (add.info.: Tesla, Nikola (1856-1943) was an inventor, born to Serbian parents in Smiljan in the Austrian Empire (modern-day Croatia). He was later naturalised as American. He was a pioneer in the development of alternating current (AC) electricity.); Hungarian, out of copyright.