Step #1
First commence the tutorial by making an oval & lines as shown.
Step #2
Draw two vertical lines as shown.
Step #3
Make outline for cloud shape as shown.
Step #4
Draw small cloud shape as shown in the middle of the drawing.
Step #5
Draw cloud shape as shown at the bottom part of drawing.
Step #6
Enhance drawing by making curve lines.
Step #7
Finally, make necessary improvements to finish.