Redesign powerpoint presentation

As a business owner, I'm looking to update my current PowerPoint presentation and give it a fresh look. The presentation needs some minor updates and improvements, as opposed to a complete overhaul. The purpose of this project is to use the presentation to sell a product or service, and I'm looking for a simple, straightforward style that will effectively portray my message. I am open to suggestions from a designer to make it interesting and engaging. If you think you have the skills and vision to help me redesign my presentation, then please contact me!