Step #1
Draw a circle.
Step #2
Draw outlines for antenna & body.
Step #3
Draw outline for eyes.
Step #4
Draw outlines for nose & lips.
Step #5
Draw curve shape.
Step #6
Draw 2nd curve shape.
Step #7
Draw 3rd curve shape.
Step #8
Draw 4th curve shape.
Step #9
Draw antennas, eye brows & retinas.
Step #10
Make necessary improvements to finish.
