The face of George Washington, captured in oil on canvas by Gilbert Stuart in 1795, commands immediate attention, conveying a distinct weight of presence. The Gibbs-Channing-Avery portrait is intriguing not just as a single work, but as one of eighteen similar oil paintings comprising the Vaughan group, all deriving from an initial, life-painted likeness. The Metropolitan Museum of Art When producing JSON you must follow the schema provided in the context. Do not include any extra text outside the JSON string.