Source on this?
another pic from the same set
Blizzards Overwatch?
Yeah, is it BLIZZARDS OVERWATCH?
Yeah, Tracer and Widowmaker
https://s-media-cache-ak0.pinimg.com/736x/1b/4e/c2/1b4ec25b5b526f6015649c485db412bc.jpg
http://images-cdn.9gag.com/photo/aqN7mgj_700b.jpg
enjoy