This post will show you how to add in Apple iWork’s Keynote this kind of tag:
This is rather easy although not so obvious at first.
1. Add some text and make it red:
2. Add a chalky border. Select the Graphic tab, a Line stroke, a chalky line style, red and to make it even nicer, add a shadow. There are several chalky borders, I use the first one of them:
3. Rotate the stamp to your taste
The more I use Apple products, the more I like them.