Ancient Egypt in the Western imagination American singer Katy Perry released in 2013 the song "Dark Horse" and the plot of the music video for the song was set it ancient Memphis. The video features numerous ancient Egyptian symbols and many of the things featured in it are historically accurate even though no egyptologists were consulted during its production. The turquoise makeup worn by Katy Perry in the video would have been used in Ancient Egypt, the dress she wore is similar in style to the Graeco-Roman clothes worn by nobles such as Cleopatra, the video features the Eye of Horus a powerful symbol in Ancient
Horus Heresy (fictional event) other authoritative sources are the "Horus Heresy" wargame environment (especially the associated rulebooks), and other expansions. "The Horus Heresy" is marketed as a sub-brand by Games Workshop, the Black Library (a Games Workshop publishing division), and Forge World, a modelling subsidiary. The associated product lines and related logos, places, names, devices and other components are copyrighted or trademarked. Games Workshop and affiliates have also released products that though not branded or classified as "Horus Heresy" items, are directly related to the fictional conflict or to specific facets of it. Illustrations and images from a variety of artists, about the conflict