Prompt
"Generate an image of a realistic oil on canvas history painting, created in the style of 19th-century American art, depicting a pivotal moment of reconciliation during the American Civil War. The scene shows four prominent historical figures - Abraham Lincoln, Ulysses S. Grant, William Tecumseh Sherman, and David Dixon Porter - seated around a table, engaged in a discussion, in a setting that reflects the interior of the White House in 1868."