(SPOILER: they don't like it.)
http://www.theguardian.com/tv-and-radio/2015/oct/15/homeland-is-racist-artists-subversive-graffiti-tv-show?CMP=fb_gu
I am not sure whether the photos in the article are just screenshots from the existing series, or whether they show some of the subversive graffiti. Can any Arabic readers check?