Global License! magazine, which also features the Batmobile on its cover this month, contains what appears to be the first official teaser for the forthcoming Assassin's Creed movie.
The issue is heavy into upcoming genre movies, so there's plenty more to see at that link. Assassin's Creed itself is due in theaters in December 2016, which syncs up with the longer-than-usual leads on such things that often come from looking at licensing and merchandising publications and conventions.
You can see the full image below.