First, here is a diagram of the facial points referenced for discrimination:
Next, here are how the points correlate in regard to what correlates the strongest and what correlates the weakest:
Last, here are composites of each gender:
Can we see your face? And how about your hands? As an extravert in all known theories, albeit a reserved extravert, I check out on all known diagrams for extraversion. Do you, too?
My hands check out, in every point considered, as an extrovert. My friend of 20 years, a definitive introvert, or an introvert's introvert, checks out on all points for introversion.
Can we see your hands?