Fleur-de-lis

[PussyCat]

A conventional flower suggested by the iris, and
having a form which fits it for the terminal decoration of a scepter,
the ornaments of a crown, etc. It is also a heraldic bearing, and is
identified with the royal arms and adornments of France.

[Agnes]

a pattern representing a flower with three separate parts joined at the bottom, used in coats of arms