I just made the switch to Mac. In PowerPoint, I used to be able to select a certain slide theme or design but choose a different color of it. How can I do that with Keynote? I've been googling for hours just to do this.
If you want to change the appearance of all the slides:
If you just want to change the appearance of the current slide, follow steps 4 to 6.
To change the style of text for all the slides:
To change the style of text for the current slide, just follow the steps without opening the master slide.
there's a simpler answer. choose whatever slides you want to use, go to view> lightable, then choose command A (select All), go to Format on the right and edit background as you want.