Well it depends on how religious you are
Key was inspired by the sight of a lone U.S. flag still flying over Fort McHenry at daybreak, as reflected in the now-famous words of the “Star-Spangled Banner”: “And the rocket's red glare, the bombs bursting in air, Gave proof through the night that our flag was still there.”
Their work was inspired by deep spiritual beliefs and the art seemed to be a universal language. There is a deep connection to the land and this is reflected in the traditional Creation stories that inspire much of the art. It was visually stunning and emotionally engaging.