Help, New to Android

[thomaslingch]

Hi there, I just bought my Samsung Galaxy S4, and I found out that some of the S4 which I watched on the YouTube. Their S4 Gesture Sensor light is blinking, and I wonder why mine does not working or even blinking, is it any problem to my phone?
Any Helpers?

 

[infinity12402]

it only shows up on camera. its not suppose to actually blink in person