Step #1
Start the work by drawing an oval & two lines intersecting each other inside the oval as shown.
Step #2
Draw outline for lower face & neck.
Step #3
Make outline for eye brows & eyes.
Step #4
Make eyes, lips & nose.
Step #5
Make hairs.
Step #6
Enhance hairs by making them thick.
Step #7
Draw shirt collar.
Step #8
Finally, make necessary improvements to finish.