You can add a border to a PowerPoint slide by adding a rectangle shape and removing the fill color, which will give the appearance of a border.
Creating your own Themes in Microsoft PowerPoint is something you can do if you’re not interested in using the ones that come with the application. Getting this done is easier than you might think, ...
To edit a footer in your PowerPoint slides and include citations or notes, you'll need to access the Header & Footer menu from the Insert tab.