Not satisfied with the animated path built into the Powepoint presentation, you can customize the animation path. Below, we demonstrate the "Brownian motion" as an example to see the specific implementation process.
1. Use the "Oval" button on the Drawing toolbar to draw one (or more) small "particle" in the slide.
2, select the corresponding "particle", click the "Custom Animation" task pane in the Add Effect button, select the motion path → draw Custom path → free curve option (this time the mouse into a pen).
3, starting from the "particle" place, play your imagination scribble curve.
4, and then in the Timing tab, set the repeat item to "until the end of the slide."
The animation of the specific operation process is as follows: