Step #1
Draw three circle and shape for the face.
Step #2
Draw outline for the shoulder, arms, hands, legs and helmet.
Step #3
Draw eyes, eye brows and outlines for nose and lips.
Step #4
Draw outlines for the bottom part of the face, ear and neck.
Step #5
Draw shoulder and arms.
Step #6
Draw upper part of the clothing.
Step #7
Enhance the outline for the helmet.
Step #8
Draw hairs and one portion of the clothing.
Step #9
Draw lower part of the arms, hands and fingers.
Step #10
Draw square and belt.
Step #11
Enhance the helmet and clothing.
Step #12
Draw pocket and other small rectangles at the chest.
Step #13
Draw retinas, enhance hairs and other parts.
Step #14
Enhance drawings at left arm.
Step #15
Make necessary modifications to complete the diagram.