Arrangement in Grey and Black No.1, better known as Whistler's Mother, is an 1871 oil-on-canvas painting by American artist James Abbott McNeill Whistler. It depicts the artist's mother, Anna McNeill, and was painted in London. The work, which measures 144.3 cm × 162.4 cm (56.8 in × 63.9 in), is now displayed at the Musée d'Orsay in Paris. It has been described as a Victorian Mona Lisa.Painting: James Abbott McNeill Whistler