Step #1
First start the tutorial by drawing two ovals & a curve line.
Step #2
Draw outline for arms & legs. Also draw three ovals.
Step #3
Make outline for face.
Step #4
Draw eye.
Step #5
Make right arm & right leg.
Step #6
Make shell.
Step #7
Make left arm & nails.
Step #8
Draw texture over the back as shown.
Step #9
Finally, make necessary improvements to finish.