From now until February 13, Overwatch players will get to experience the Year of the Rooster! Blizzard kicked off the Lunar New Year celebrations today with a slew of new player skins, sprays, emotes, and a new capture the flag rooster brawl mode.
Good Luck and Great Fortune AwaitCapture the Rooster

There are two videos to go along with this news. The first is a general overview of the Year of the Rooster event. The second video is a look at the Capture the Flag mode. In addition to this content update, a patch was rolled out that has, among other things, nerfed D.Va slightly. The full changelog for today's update can be found here.