D. Moor () was the professional name of Dmitry Stakhievich Orlov (; 3 November 1883 in Novocherkassk â 24 October 1946 in Moscow), a Russian artist noted for his propaganda posters. The pseudonym "Moor" was taken from the name of the protagonists in Friedrich Schiller's play The Robbers.
He was also the chief artist for the Bezbozhnik ("The godless") magazine.