Ooooh, Blizzard. Cheeky little Blizzard! I see what you did there. In their game Overwatch, Blizzard cunningly sidestep any flag confusion by basing a medic character called Mercy in Z├╝rich, Switzerland. That way they can use the Swiss flag on her, which Americans foolishly believe is a medical symbol, yet Blizzard remain completely correct in their symbology:

They even got the flag proportions more or less right. Very clever indeed.