Draw a circle for the head
Add a vertical center line
Add a horizontal eye line
Mark the chin and jawline
Place the eyes on the eye line
Add the nose below the eyes
Add the mouth below the nose
Draw the ears between the eye line and nose line
Refine the hairline and forehead
Shape the eyebrows
Define the eyelids and pupils
Add the neck
Adjust the proportions
Outline the final face shape
Erase guide lines
Add shading and details