1. Extend your palm naturally, with your thumb pointing upward.
2. Bend your ring finger and little finger slightly, and keep your palm flat.
3. Place the brush between your middle finger and ring finger.
4. Press your thumb between your middle finger and index finger, preferably upward.
5. As shown below. The height of holding the pen is about 4 cm from the base of the pen. The little finger next to the ring finger should not touch the pen barrel.