Baidu Tieba signature file is to use some image processing software to design one yourself, and then transfer the picture to the album in Baidu space. After saving, open the picture, right-click it, and In the properties that pop up, copy its address,

Then you go to your iTieba, find the personal settings, select the signature file settings in the settings that pop up, copy the link just now, save it, and wait a day. Ready to use.

Note that the signature file setting requires the account to be registered for three months.