While the iOS dark mode applies a dark-gray theme on most visual elements by default, it leaves certain visual elements light. If you're not okay with that, iOS 18 has two hidden appearance settings ...
Google has made yet another set of beautiful wallpapers for the upcoming Pixel 9a, and you can download them here!
Most of the browsers support dark mode, and will automatically switch with the system. Personalization: It’s an interesting option for theme lovers. Here you can enable wallpaper and theme switch.