Apple introduced many of these changes with iOS 18 in 2024, and iOS 26 brought a new app color scheme to your device.
iOS 26.2 includes a new option that will temporarily brighten your display whenever you have a new alert. For years, Apple has included the option to light up the iPhone's camera flash for new alerts.
This is by far the fastest way I've ever made a presentation - and it might even help me win Christmas this year.