Step #1
Draw an oval.
Step #2
Draw an oval.
Step #3
Draw an oval.
Step #4
Draw round line as shown.
Step #5
Draw round line as shown.
Step #6
Draw vertical shape as shown.
Step #7
Draw round shape as shown.
Step #8
Draw round lines.
Step #9
Draw more round lines.
Step #10
Make necessary improvements to finish.