A fleur-de-lis ornament
A fleur-de-lis was a French symbol.
In 2364, a French Army banner created by Q had 3 fleurs-de-lis on it. (TNG: "Hide And Q")
In 2372, one of the Christmas ornaments hanging on a Christmas tree near a miniaturized USS Voyager was in the shape of a fleur-de-lis. (VOY: "Death Wish")