How to make a signature file: 1. First open the homepage of Baidu Space (/). If you like the classification that Baidu knows, you can enter "Baidu knows" in the search box above, then Baidu searches, and select "photo" in "Article | Photo | Comment", and it will appear: /sys/search? Type = 3 & sort =1& Entry = 2 & word =% B0% D9% B6% C8% D6% AA% B5% C0? Ion=0 Select the picture you want, right-click, select "Properties", copy its address and paste it into the input box. 2. First upload the picture you want to use to your space album, save it, then click the picture in the album, right-click the property, and then copy the picture address.