Slide 2:
Microsoft PowerPoint lets you customize the background of the slide shows with simple tools and interactive graphical interface. This adds to the flexibility as you can customize the background images on your slides. It helps you in creating professional and personalized PowerPoints .
Slide 3:
Click on the Design tab in the ribbon. Choose the theme for your slide. For more options, you can even click on the drop down of right next to the Design menu.
Slide 4:
After selecting the theme, right-click the current slide, then choose Format Background link. A dialog box appears showing Fill menu, under the menu, click Picture texture fill option to access more options to set the background image as the slide.
Slide 5:
Click file option and browse a background for the slides
Slide 6:
Click on Apply to All option if you want to apply the image on all the slides or simple hit Close option.