Well, you might tamper with the straps, trying to make them look a bit more form-fitting to the necks.
–But for the real challenge, try to make One-eye holding the tip of Mohawk’s left ear in One-eye’s mouth. Peacetime DOES lead to squabbling amongst warrior types, right?
Anyhow, you’re mostly right. I’ve done more unusual anatomy than anyone else I’ve seen. I did one alien made of 4 heads as a colony sort of creature, and a political cartoon of two front-ends. Hope to see more of your xenotypes.