Marie-Rosalie Bonheur (also called Rosa Bonheur), French, 1822-1899 – Barbaro after the Hunt Philadelphia Museum of Art

The picture has something of this: dog, mammal, canine, cute, pet, animal, domestic, fur, portrait, sit, little, puppy, funny, nature, indoors, looking, two, young.
Perhaps it’s a painting of a brown and white dog sitting next to a barrel with a leash hanging from it’s side and a black bucket in the background.