Nintendo revealed a new trailer for Mario Maker in the Game Awards where there is new news about this upcoming Wii U release: it will be the game for the 30th anniversary of the franchise (since Super Mario Bros. back in 1985).
In addition, two new themes have been revealed: Super Mario Bros. 3 and Super Mario World, making a total of four different styles considering Super Mario Bros. and New Super Mario Bros.
You can see the trailer below: