The default iOS 18 wallpaper is somewhat inspired by the Siri logo. However, Apple has made it available in different colors: blue, pink, purple ... and save the full-resolution iOS 18 wallpaper ...

The Pro and Pro XL models come in Obsidian (black), Porcelain (white-ish), Rose Quartz (pink), and Hazel (gray). From the same source, we've got a host of high-resolution Pixel 10 wallpapers ...