customization of led color notifications

[e-r-a-n]

what are the available colors o the led?
is it possible to extend it notifications to more than just calls & sms?
lets say for gmail, whatsapp and such stuff.

 

[ingbrzy]

Use app LightFlow...

 

[e-r-a-n]

Oh, thanks!
I wasnt aware of that app as i had galaxy s2 before...no leds at all