Step #1
First commence the tutorial by making an oval & three lines as shown intersecting each other as shown.
Step #2
Draw outline for lower face.
Step #3
Make outline for eyes & ears.
Step #4
Make nose & lips.
Step #5
Make retinas & eye lashes. Also draw wrinkles around the eyes.
Step #6
Draw hairs.
Step #7
Make beard & moustache.
Step #8
Make shirt.
Step #9
Make eye lashes & wrinkle shapes as shown.
Step #10
Finally, make necessary improvements to finish.