One of the distinctions of your collages is the emotional element. The sense of a journey is palpable in the two men at the center of your piece. I'm not sure how you do that, but one thing I notice is the light. Not only is there light in the 'front' of the picture, but even a detail, such as the wanderer's pedestal, has light in front but not the back. I wouldn't have noticed this, except that I was looking for an explanation. The meaning of many symbols (in your work and others) sometimes escapes me, but with a simple thing like light you communicate the idea.
Very skillful, of course, and lovely.