s6 showing ping colour on top of screen

[SivaSagar]

My s6 started showing pink colour dropping from top of the screen where the time gets displayed. please let me know the issue if you know about this.

[admin_]

We apologize for the inconvenience caused. We would suggest you to visit nearby Samsung Service Centre so service engineer will examine your device physically. Please find service centre details in the link provided http://www.samsung.com/in/support/servicelocation/