Step #1
First start the tutorial by drawing ovals & line as shown.
Step #2
Draw outline for lower part of crown.
Step #3
Make middle part with ziczac lines.
Step #4
Draw circles on top and lines as shown.
Step #5
Make another small circles.
Step #6
Enhance top part of crown.
Step #7
Enhance whole crown.
Step #8
Finally, make necessary improvements to finish.