St. Sebastian (detail) by François-Xavier Fabre (1789).

Here's a canonical portrait of Saint Barbara, from Die Muskete, 1905.

A quarter century before the octopus-like deity Cthulhu, there was Saint Crustaceon.  From Pearson's, 1902.

"We are but dreams, let us go among dreams."  From The Sword of Welleran and Other Stories by Lord Dunsany.

From Pick Me Up, 1894.

From Judy, Or The London Serio-Comic Journal, 1885.

"There passed over the boundless white plain an aged saint with flowing beard, …. and eyes which shone with laughter."  From The Russian Story Book by Richard Wilson, 1916.

By Einar Nerman, date uncertain.

"St. Jacob[']s oil conquers pain."  From c. 1890.

"Britain needs you at once."

An illustration from a 1900 issue of Scribner's magazine.  The caption reads: "Saint Genevieve watching over the sleeping city."

"On the wall [. . .] faded pictures of saints blessed the expired time of old calendars and the clock's single hand."
—José Donoso, The Obscene Bird of Night

"You have to be able to laugh at anything and everything.  The statues of the Buddha all smile, and not without reason, whilst the Christian saints are all bathed in tears.  If people would smile more often, there would probably be fewer wars."
—Gustav Meyrink, The Green Face