Question: Who created the Barack Obama "Joker" poster based on the Australian actor and director Heath Ledger's portrayal in "The Dark Knight"?
Sentence (from "Heath Ledger"): His work comprised nineteen films, including "10 Things I Hate About You" (1999), "The Patriot" (2000), "A Knight's Tale" (2001), "Monster's Ball" (2001), "Lords of Dogtown" (2005), "Brokeback Mountain" (2005), "The Dark Knight" (2008), and "The Imaginarium of Doctor Parnassus" (2009), the latter two being posthumous releases.
Relevant evidence: No