Steps to reproduce:
Small thing, but when you open Orion's background image selector for the homepage there is no scroll bar, so it's not obvious that there are more backgrounds to choose from. Safari makes a scroll bar briefly the first time the background image options appear to create the affordance for the user.
Expected behavior:
<What you expected to happen?>
Orion, OS version; hardware type:
Orion 0.99.110.1-rc
macOS 12.2 dev seed
Image/Video:
<Copy/paste or drag and drop to upload images or videos (up to 20MB)>
Demo of how Safari shows the scroll bar.