Draw a circle for the head
Add a vertical center line
Add a horizontal eye line
Mark the hairline, brow line, nose line, and chin line
Sketch the jaw and chin shape
Place the eyes on the eye line
Draw the eyebrows above the eyes
Add the nose along the center line
Draw the mouth below the nose
Add the ears between the brow line and nose line
Sketch the hair outline
Refine the facial features
Erase guidelines
Add shading and details