Through March 9 in Overwatch, you can earn the Mardi Gras Ashe skin by winning games and watching on Twitch.
Starting today, playing Overwatch will earn you player icons, sprays, and the Mardi Gras Ahse skin by winning in Quick Play, Competitive Play, and Arcade.
If you watch Twitch streamers during or between matches you can earn up to six unique Ashe’s Mardi Gras Challenge sprays.
Those who win three games will earn the Mardi Grashe and Mardi B.O.B. Player Icons.