This work is part of Doggett’s "Discovering the Horses of Sable Island" collection. In Doggett traveled to the narrow, crescent-shaped ribbon of sand and rock off the coast of Nova Scotia known as Sable Island.
Have been advised by another equine artist that this is a digital painting - gorgeous! I originally said that I don't know what the medium is - looks like oil or acrylic. Artist name appears to be "Hall" and it's dated