1] Insert a Venn Diagram into your PowerPoint presentation. OK, so when it comes down to adding a Venn Diagram, you must first open Microsoft PowerPoint, then make sure to navigate to the Insert ...

In PowerPoint 2007 and 2010, AutoShape is on the Home tab in the Drawing group. Hold down the [Shift] key when you insert the AutoShape to force PowerPoint to draw a circle rather than an oval.

Shapes in PowerPoint can accept text, and a circle with text but no shading resembles a line drawn around a word. This method aligns text within the circle, creating a clean, professional design.

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.