How does the mobile phone Iqiyi barrage change color?

Tools/materials: IPhone8plus mobile phone, mobile phone iQiyi app.

1. Click Iqiyi on the mobile phone desktop.

2. Click to play any movie.

3. Click "Play" in the upper right corner of the screen.

4. Click the edit icon on the right side of the screen.

5. Click the Settings button on the left side of the input box.

6. Select the color of the barrage you want.

7. Enter what you want to comment on, and then click Send.