Step #1
Start the tutorial by making an oval & four lines as shown.
Step #2
Make ears & lower face.
Step #3
Make eyes, nose & retinas.
Step #4
Draw lips.
Step #5
Make eye brows, eye lashes & retinas.
Step #6
Make hairs on the right side.
Step #7
Make hairs on the left side.
Step #8
Draw beard.
Step #9
Make tiny lines over the face as shown.
Step #10
Draw shirt.
Step #11
Finally, make necessary improvements to finish.