To add a picture as a watermark in PowerPoint for your presentation design, follow these steps:
- Insert the picture you want to use as a watermark onto your slide.
- Right-click on the picture and select “Format Picture.”
- In the Format Picture pane, select “Picture” and then “Watermark.”
- Choose the watermark style you want and adjust the transparency as desired.
- Click “Apply” to add the watermark to your slide. This will make the picture appear faded and in the background of your slide.