Step #1
First commence the tutorial by making three ovals & a curve line.
Step #2
Draw rectangle & curve line.
Step #3
Draw outline for head & eye.
Step #4
Make outline for body.
Step #5
Make hairs & lower face.
Step #6
Draw legs.
Step #7
Make hands, fingers & right arm.
Step #8
Draw retina & several lines over the body as shown.
Step #9
Finally, make necessary improvements to finish.