You can use Microsoft's PowerPoint Designer to create presentations that look professionally designed.

To manually crop a picture in Microsoft Word, Excel, or PowerPoint, select it, and in the Picture Format tab on the ribbon, click the top half of the split "Crop" button.

Change the side layout to blank. Click Shapes on the Home tab and select the rectangle shape from the menu and draw it on the slide. Then go back to the Shape menu and select a circle. Draw the circle ...

Sometimes you might want to add a circular photo of the author on the last page of a text or presentations. Word and PowerPoint don’t offer this feature directly, but there are two ways to achieve it.

You can change the background of your PowerPoint slides using the "Format Background" feature located in the "Design" tab.