Prompt
Generate an image of a 18th-century British politician, specifically a portrait of William Wilberforce, an influential abolitionist, in a formal attire, seated in a dignified pose, with a backdrop that hints at his involvement in the abolitionist movement, such as a subtle image of a slave ship or a abolitionist banner, reflecting his role as a leading figure in the movement to abolish the slave trade, and his association with the Evangelical Anglicanism; style: realistic, neoclassical.