Amerigo Vespucci by Charles Willson Peale, 1816, oil on canvas, from the National Portrait Gallery which has explicitly released this digital image under the CC0 license. (<a rel="nofollow" class="external free" href="https://npg.si.edu/object/npg_NPG.2011.14">https://npg.si.edu/object/npg_NPG.2011.14</a>)
Charles Willson Peale
National Portrait Gallery