Prompt
Generate a realistic portrait of Richard Martin, also known as "Humanity Dick", in 18th-century attire, sitting in a dignified pose, with a subtle background hinting at his philanthropic work, such as a faint image of animals or a subtle representation of the Society for the Prevention of Cruelty to Animals; style: neoclassicism; era: late 18th century; color palette: muted earth tones; medium: oil on canvas.
