I have an image that I want to use as a watermark. That is to say that I want it to be visible on all my slides, especially when I export as a PDF, but when I go into slide-show mode I want the image to disappear. How do I do this?
I have an image that I want to use as a watermark. That is to say that I want it to be visible on all my slides, especially when I export as a PDF, but when I go into slide-show mode I want the image to disappear. How do I do this?