File talk:'Battle of Clontarf', oil on canvas painting by Hugh Frazer, 1826.jpg

Per the instructions of the PD tag for Art: "You must also include a United States public domain tag to indicate why this work is in the public domain in the United States"

According to the Isaacs Art Center where the original 2D artwork is housed (and where the picture was taken), the artist was born in 1795 and died in 1865. It has been 147 years since the artist's death, therefore allowing for the PD-old-100 tag in addition to the PD-Art tag per Commons:When to use the PD-Art tag#Works_whose_authors_died_at_least_100_years_ago -Mj41374