Wielding a presentation clicker and talking to an audience is a huge responsibility. It's no longer good enough to present slide after slide of text and bullets. The fact that 65% of us are visual learners speaks to the idea that your audience wants and desperately needs to be engaged. There are also better ways to display information than pulling in clip art. Even Microsoft ditched their clip art gallery (read more on Microsoft Closing Image Gallery here).
I believe every audience is unique and the information you share with them should be engaging. It's about telling a story and taking them along for the ride. Presentations should wow and woo your audience, inviting them in and giving them a reason to stay.
These are just a few examples of Before and After slides.