"Presenters are usually guilty of including too much data in their on-screen charts," says Garr Reynolds, author of Presentation Zen. It's not that charts are bad in a PowerPoint presentation, but ...
You can use Microsoft's PowerPoint Designer to create presentations that look professionally designed.
Microsoft PowerPoint's image-insertion feature makes it simple and quick to add graphics to your presentations, but you don't want to skip over one important step – giving credit where credit is due.