How to make ppt template on theme hotel mobile phone

1. First open the PPT application installed in the mobile phone, for example, open the PPT in WPS office, and you can see that the background is white by default.

2. Click the icon in the lower left corner of the page, and the picture is the setting button.

3. Then click the "View" option on the opened settings page and select the "Slide Background" option.

4. Then select a solid color background or add a picture background as needed in the opened background setting page.

If you choose a pure blue background and apply it to all slides, you can add a blue background to all pages.