Step #1
First start the tutorial by drawing three rectangles & a line as shown.
Step #2
Draw rectangle & draw outline for legs.
Step #3
Draw outline for body.
Step #4
Make hands, fingers & arms.
Step #5
Draw pencil like three shapes as shown.
Step #6
Make seven tiny circles & triangle like shape as shown.
Step #7
Draw various lines and triangles as shown.
Step #8
Make legs.
Step #9
Finally, make necessary improvements to finish.