I guessed Greek - seemed like I'd seen a Greek flag sort of like this. Possibly "Wyomingans"? (Wyomans?) Wyoming probably have a flag - but likely has a buffalo on it.
Daughter suggested lady of the house is letting women know she distributes "ULTA Beauty" products.
Mother-in-law thought they might be some sort of Canadians. (she suspects everyone of something...)
The Flag

Fish
answer soon....