This might be the most budget-friendly option, especially if you plan to use the other Microsoft ... you're free to use this ...

Microsoft PowerPoint is the industry-standard of presentation tools. From basic to dynamic, this slideshow presentation program makes it easy to create, collaborate, and present content visually in a ...

Microsoft PowerPoint has several predefined themes and templates. If you don't see one you like, build one from the ground up to suit your needs. A quick way to learn about themes is to design one.