Today at San Diego Comic-Con, Marvel debuted the new logo for Thor: Ragnarok. The studio shared the logo in a post on Twitter: Official logo for Thor: Ragnarok, via Marvel EntertainmentMarvel's upcoming superhero film boasts and all-star cast, including Chris Hemsworth as the God of Thunder, Mark Ruffalo as the Hulk, Tom Hiddleston as Loki, Idris Elba as Heimdall, Anthony Hopkins as Odin, Cate Blanchett as Hela, Jeff Goldblum as the Grandmaster, Tessa Thompson as Valkyrie and Karl Urban who promises a "great arc" for his role as Skurge. Continue reading…