Looks like a set of pouting lips
Liking the mauve colouring and can see some faint vertical extensions there, rather reminiscent of Thors Helmet that should come out nicely with some more exposure
It is a minor thing and I'm seeing it in a few images lately but I'm not keen on the star reduction that leaves uniform halos around the stars, Russ Cromans Star Shrink action has a tendency to do this.
Look forward to seeing what you can bring out here Steve
Mike