How to draw open and closed stomata/stomatal pore/easy way to draw open and closed stomatal pore

This video will be helpful for students to draw open and closed stomatal pore in a very easy way. Have a look at my other videos Easy way to draw human heart    • Easy way to draw Human Heart- External str...   How to draw human sperm and Human ovum    • How to draw Human sperm and Human Ovum/Eas...