Step #1
Start the tutorial by making an oval & five lines as shown.
Step #2
Draw outline for eyes.
Step #3
Make outline for nose.
Step #4
Make outline for lower face & neck.
Step #5
Make hairs.
Step #6
Draw eyes & retinas.
Step #7
Make eye brows & nose hole, lips.
Step #8
Make lips & wrinkles around it.
Step #9
Make eye lashes & teeth.
Step #10
Enhance hairs by making them thick.
Step #11
Finally, make necessary improvements to finish.