View More Than One Presentation
You will need to see both presentations at the same time. In order to do this, choose Window > Arrange All from the menu. This will show any open presentations side by side on the screen.
Copy the Color Scheme
- Click on the title bar of the presentation you wish to copy from to make it the active presentation.
- Click on the slide containing formatting you wish to copy in the Outline / Slides pane. This copies the formatting ready for the next step.