One of the main features of Android L is Google’s complete design overhaul of the operating system’s user interface. Android L is peppered with Material Design elements that make it come to life in a more playful manner, and hopefully they make it even easier to use as well. Google is leaving behind the blacks and grays in favor to a more vivid palette of colors throughout its apps, and PhoneArena has already put up an extensive screenshot comparison showing the differences between Android L and Android KitKat.
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