Attack or play?

knowing wolf language is  impotent in-case you run into one. the first one is play.Play is when the ears are straight and the mouth is open slightly.Next is friendly that is when the ears are back just a little bit and the mouth is closed.Submissive that is when the ears are back and the mouth is closed.Aggressive is next. That is when the ears are pointing straight up and they are showing there teeth.Remember this and you will be OK.     
Picture