PowerPoint 2007 has WordArt tools that let you generate text not only in a half-circle, but in all sorts of rings, waves, slants and fades so you can morph your words into whatever shape you envision.

You can add similar interest to your PowerPoint presentations by learning to use WordArt and PowerPoint transformation effects. If you've ever seen text shaped like a circle, you may have seen ...

A spinning hollow circle is a great way to suggest the passing of time in a PowerPoint show. Susan Harkins shows you how to make this simple animation.

Spinning most objects in Microsoft PowerPoint is easy, but circles need a bit of extra work to see the movement. Learn how to add objects that spin with the circle to your next presentation.

In Microsoft PowerPoint, you can fill an area of a shape or text using the gradient fill in the Shape Format pane. Learn how!