I am going to have to say The Sword of the Gael, it is the cover of a book by Andrew loffutt, artwork by Melvyn Grant , based on a short story/fragment by Robert E Howard( of Conan The Barbarian fame ) and is about Cormac Mac Art a pictish chief, it was my screen saver for years and I have a son Cormac http://www.melgrant.com/sword-fantasy-index.html
