Face practice

头部的整体比例和感觉挺不错，可以加强肌肉走向的理解和五官细节的结构理解，调子方向可以先上简单的黑白灰三分法

I think generally the facial proportions look good, but the eye on the left could probably be lowered and a little further out based on the angle

The face is one of the most difficult elements of the body, along with the hands, because it has more details and other shapes like the eyes, ears, mouth, eyebrows. Everything has its size and structure, and although it may not seem like it, the face also has dynamism.