Which smartphone UI is best from the following, ZenUI, OxygenOS, Cyanogenmod, Stock Android, Emotion UI, Sense UI, MIUI, Touch Wiz, Vibe UI, Optimus UI, Flyme OS, MiFavor UI, Funtouch UI, MotoBlur UI, Multi Effect Smart UI, Hive UI, Color OS, One Touch Fire OS, Xperia UI, Firefox?
What is the latest in UI design?