https://www.theguardian.com/technology/2020/nov/13/macos-11-big-sur-review-the-mac-ipad-ified-for-the-future

Apple’s big update adds colour, iPhone-like icons, settings and apps, ready for new and old Macs alike

Apple has just released Big Sur as a free update, marking the biggest redesign for macOS in years. The core system of every Mac computer is now equal parts traditional desktop computer and features many will be used to seeing from the iPad and iPhone.