5 New additional flags have been added to the client in the recent patch/sub-patch.
1) Huang He – Premium flag for the upcoming premium pan-asian cruiser of the same name
2) Guilio Cesare – Premium flag for the upcoming premium Italian Battleship of the same name.
3) Lifesaver Flag – Team Rubicon Flag, uncertain how one acquires this flag.
4) Wargaming Fest 2017 – Flag for wargaming fest 2017
5) WoWS 2 Year Anniversary – Flag to celebrate 2 years of WoWS.