1, first open the qq space, and then find the friends message board. There is a "signature file" under the friend message board, which means that if we set a personal signature file, the picture of the signature file will be displayed in the message.

2. How to set the signature file: First, open your own qq space, and then find and open "Personal Space" in the qq space.

3. Find and open the personal data in the personal space, then find and modify the personal data in the personal data, and click the spatial data in the space settings to modify it.

4. Then you can set a signature file on the right and add pictures to the signature file. After the signature file is set, you can see the picture of the signature file by leaving a message in the friend space.