1, with three fingers sticking out from the middle of your hands, as shown in the figure, as shown below:

2. Then turn your fingers upside down, touch the tips of your middle fingers and cross your forefingers, as shown in the following figure:

3. Remove the middle finger and leave the forefinger crossed, as shown in the figure below:

4. Then close your right hand and turn it into a fist, as shown in the figure below:

5. Then close your left hand and turn it into a fist, as shown in the figure below:

6. Put out two thumbs, as shown in the figure below:

7. Then exchange the positions of your hands, as shown in the figure below:

8. Turn the right hand to the back of the left hand, as shown in the figure below:

9. Open your hands and turn into a finger gun. This is the end of the whole operation.