Can be operated from the following:

One, open the Baidu bar, and enter the signature settings window, the following chart.

In this window, you can click on "add a set of signature file" or already have a signature file, you can edit the operation.

Two, click "Add a signature file", there will be a drop-down list, in the picture link column, you can see the following tips: limited to quote the bar, the space of the picture; that is, you can only quote the bar within the picture link and the space inside the picture link.