Day Dream (Screen Saver) is an important feature of Android 4.4.4 KitKat smartphone. Day Dream is actually screen saver which can be activated, by tapping few links for few times. When it is activated, you may select from many options of day dream. When it is activated, the selected day dream or screen saver will start running on the Home screen of your Android 4.4.4 KitKat till the set time.
Command Line: Settings > Display & lights – DEVICE > Day Dream – DISPLAY > ON / OFF.
Now, upon leaving your phone idle, will run the screen saver on the Home screen of your Android 4.4.4 KitKat phone.