I would be willing to go straight PBs with them if you didn't want to use the game people (which icons would likely be hard to do as well.)
Is the closest picture I could find to my Shepard if you wanted to go PB with it.
Let me know. There is a small possibility that I would be willing to go OC with it, but I'd want to know more about your OC and to see how it would work in the realm of Mass Effect.