Steps To Follow:
- Open the blank Microsoft power point presentation on to your computer.
- Right click on the upper left slide.
- Select the Format Background.
- Click on the picture or texture fill button.
- Click on to the file button.
- Select the background picture which you want to insert.
- Click on Apply to all button and close it.
- Then go to layout and select whatever type of layout you want to have.
- Finally you can type the content according to your layout type.
- Click on the upper left icon and select save as.
- Save the type as "power point template"