I continue to be amazed at the great graphics others have created in PowerPoint and shared with the community - and I've enjoyed using quite a few of them.
Attached are two recent graphics I created entirely in PPT and thought some of you might find them useful. You should be able to right-click, ungroup, and further modify them. (If you don't have the same fonts installed they may not look the same as mine.) Attached is the PPT file.
Here's what they look like: