A new forest ... OS, so proceed with caution, and back up your Mac and files before taking the plunge. As with the retro ...

As with any OS update ... a Dynamic Wallpaper that cycles through classic Susan Kare Mac iconography. Sequoia is an abstract Dynamic Wallpaper that reminds me of sunlight filtering through water.

If you're eager to take a peek at the new wallpapers yourself, you can install the beta version of macOS Sequoia on your Mac and try them out! I’ve done so myself just to access the retro ...