Check out the art below which includes Mads Mikkelsen as the villain of the movie, Kaecilius, as well as Doctor Strange possibly battling some dimensional monster.
Interestingly enough, Guardians of the Galaxy 2 featured similar looking art.
"Doctor Strange" has a November 4, 2016 release starring Benedict Cumberbatch, Rachel McAdams, Tilda Swinton, Chiwetel Ejiofor and Mads Mikkelsen.
Marvel’s Doctor Strange follows the story of the talented neurosurgeon Doctor Stephen Strange who, after a tragic car accident, must put ego aside and learn the secrets of a hidden world of mysticism and alternate dimensions. Based in New York City’s Greenwich Village, Doctor Strange must act as an intermediary between the real world and what lies beyond, utilising a vast array of metaphysical abilities and artifacts to protect the Marvel cinematic universe.
Click to enlarge: