The Coat of Arms of Newfoundland and Labrador.
It looks a little cartoonish because it was unveiled by King Charles I of England on November 13, 1638, before they could draw, lol. All the symbols are royal symbols of England and Scotland, and the shield may also depicted being supported by two Beothuk First Nations with a Caribou on top.
And the motto, "Quaerite prime Regnum Dei" ("Seek ye first the Kingdom of God").
Which the airport authority apparently took to heart: