Creating Backgrounds for a Powerpoint Presentation Using Photoshop

After launching Adobe Photoshop, open a new file by selecting File > New from the menu bar

In the New File dialog box, set the image properties for the size of the background image.
Recommended dimensions:
Width = 800 pixels    Height = 600 pixels   Resolution = 72

Image techniques

1) How to insert a solid color using the Paint Bucket Tool

 

2) How to apply a gradient background

 Saving the file
From the menu bar, select File > Save As
Type in a new name for the image and select the JPEG extension.

Insert to PowerPoint Presentation as a background.

Resolution Issues: