One of the most dramatic new customisation options is the ability to tint your Home Screen icons and place them wherever you like; on iOS 17 you're stuck to the same grid as before, but with iOS ...

A new Dynamic wallpaper option and forced dark mode for app icons are the stars of the newly-launched third iOS 18 developer beta.

The iOS 16 default wallpaper comes as a single version, so there are no different images for light and dark modes. The image has shades of blue, green, and yellow.