Facial expressions & emotions
Simplification & stylization
Simplifying facial expressions is useful to stylize them, but also to animate them.
If you design a character for an animated show this’ll be useful.
List different ways to simplify each part of facial features (like the lid of the eyes or the wrinkle/bag underneath, the nose, the lips, ears...)
List different styles of making facial features and head shapes (various anime styles, cartoon ones... and different expressions in each)