Why do it
This setting allows you to decide where the background image should be anchored within the slide.
Procedure
1. While editing the slide, scroll down to the section titled Background.
2. In the options block under the Background heading, locate the field labeled Position.
3. Click on the dropdown menu under Position.
4. Select one of the available options to define the horizontal and vertical alignment of the background image. Common options include:
center center(centers the image both horizontally and vertically).left top(anchors the image at the top left).right bottom(anchors the image at the bottom right).
5. After selecting your desired position, make sure to save the changes made to the slide.
