Can i change avatar pic on map?

i want to use my own avatar on map
so i use this
self .positionView = EILPositionView(image: UIImage(named: “Comic.png”)!, location: location, showAccuracyCircle: true , forViewWithBounds: self .locationView.bounds)
nothing happen!
i know i was wrong. can anyone help me?
i just student and definitely not good with objective-c.(I always use swift) i think that why i take two months to setup beacon manually.