Annoying popup -- how to get rid of it?

I keep getting these annoying popups in the top right hand corner of my screen. Does anyone know how to get rid of them? I think I might have picked up some adware or something.

Attached Images

Screen Shot 2016-01-01 at 11.15.05 AM.jpg (120.0 KB)

via ehMac.ca http://ift.tt/1ky1Rdu