Step #1
Draw two ovals.
Step #2
Draw a circle & outlines for the arms & legs.
Step #3
Draw outline for the lower face.
Step #4
Draw outlines for the eyes, nose & lips.
Step #5
Draw the bomb.
Step #6
Draw the arms & fingers.
Step #7
Draw the chest bones.
Step #8
Enhance the chest.
Step #9
Enhance the lower portion as shown.
Step #10
Draw legs, feet & fingers.
Step #11
Draw the cap & fire.
Step #12
Draw teeth & enhance the drawing.
Step #13
Make necessary improvements to finish the drawing.
