How can I change the color at the bottom of the WeChat message?

The steps to change the background color of WeChat messages are as follows: (Use 360N4 series mobile phones to demonstrate this method, and other brands of mobile phones operate in the same way)?

1. First, open WeChat in your mobile phone and click the Settings button below.

2. Choose to chat.

3. Then click on the chat background indicated by the arrow.

4. Click here to select the background image.

Finally, choose the background color you need.