This was super easy...here is what I did:
1. Open a blank slide in PowerPoint.
2. Insert a background color/paper/pattern...don't stretch it to fill the slide...it will be too big.
3. Insert a shape and fill it with the color of your choice.
4. Add a text box and adjust it to your liking.
5. Once you are satisfied with the result, "save as" a .png file.
My only issue has been with resizing the image...I will keep working at it, though. Overall, I am happy with the outcome. I am open to advice and tips...so comment away!
Here is what I made:
