On Sunday a leaked screenshot appeared, allegedly showing Android 4.4 running on the new Google Nexus 5; we can see the same white and gray status bars that we saw on that leaked image of the Android 4.4 keyboard earlier this month. There is a new,white Wi-Fi icon and the debug icon will apparently stay as a slice of key lime pie...
Source: http://www.phonearena.com/news/Screenshot-shows-Nexus-5-running-KitKat_id47825
Source: http://www.phonearena.com/news/Screenshot-shows-Nexus-5-running-KitKat_id47825