How to add ppt background picture

1 First of all, you need to prepare some beautiful backgrounds for backup.

2. Open ppt, select "Design" in the taskbar above, find "Background Style" on the right, and click "Background Format".

3. Pop up a dialog box, click "Picture or Texture Fill", click "File", find the material you prepared before in the pop-up dialog box, and select Insert.

As you can see, the current page has been changed to the background you want. If you only want to change the current page, please select Close at this time. If you want to change the background of all pages, select Apply All, and then select Close.

5. As you can see, all ppt pages have become the background you want. And so on, which page wants to change to other background, just repeat the above operation.