There are no defined shapes. It is solely based on color where you see the face. This is a good technique to use to perfect your skills of not using outlines to form a shape.
cavetocanvas: Darren Waterston, Remote Futures, 2012
Loaded Baked Potato & Chicken Casserole
Abstract Painting Original Large Canvas by ModernHouseArt on Etsy, $475.00
Swimming Mare by ludicouslouisa