PowerPoint Slides That Work! suggests a number of ways to handle bullet lists without, well, actual black-circle “bullets.”
Here are two PowerPoint decks containing these lists:
Both contain full animation for the doors, which is complex to animate, requiring more than selecting the object and clicking on an animation.
Note that these are large files (3.3MB) because of the images in them. (The doors appear multiple times in different perspectives to support the animation.)