The very mention of a PowerPoint presentation can provoke a sense of dread. That fear you’ll have to wade through another slideshow overloaded with incomprehensible text and graphs.

But when used by the top presenters like Apple CEO, Steve Jobs, Keynote and PowerPoint become highly effective communication tools.

The difference is clever design.

In this upcoming show, the fourth in this series, media expert Kelly Thompson of iStockphoto reveals how the use of carefully selected images will make your presentations far more engaging and effective.