Woman with an umbrella from the series To Love (Um die Liebe) by Raphael Kirchner, 1899 - greeting card

Woman with a whip, from the series To Love (Um die Liebe) by Raphael Kirchner, 1899 - Greeting Card

Woman in profile smoking and blowing heart-shaped smoke puffs, from the series The Favorite La Favorite (The Favorite) by Raphael Kirchner, 1900 - greeting card

Woman and a train, from the series To Love Um die Liebe To Love by Raphael Kirchner, 1899 - greeting card

Woman juggling six hearts from the series Heart Lady (Coeur Dame) by Raphael Kirchner, 1898 - greeting card

Rebis, The Unity of Opposites, 17th Century - greeting card

I've got a wife, 1882 - greeting card

Elephant Act from A Museum of Wonders, 1894 - greeting card

Cinesias Entreating his wife Myrrhina by Aubrey Beardsley from Lysistrata by Aristophanes, 1896 - greeting card

Night Published by F.B. Johnson & Company, 1895 - greeting card

Lovers by Koloman Moser - Greeting Card

Cupid MD, 1917 - Greeting Card

Love by Koloman Moser, 1895 - Square Greeting Card

The Ill-Matched English Lovers by Lucas Cranach the Elder, 1489 - Greeting Card

The Ill-Matched Lovers by Lucas Cranach the Elder, 1489 - Greeting Card

Design our Own Bespoke Erotic Alphabet Cards and More

V for Valentine from the Erotic Alphabet by Joseph Apoux - 1880 - Square Greeting Card

When Hearts Are Trumps, Art Nouveau Poster by Will Bradley, 1894 - Square Greeting Card

Tiger Love, 1924 - Greeting Card

Title Page from the Portfolio Love (Amour) by Maurice Denis, 1899 - Greeting Card

Venus and Love (detail) by Jacob de Gheyn (II), 1605 - 1610 - Greeting Card

Passion by Floris Arntzenius (1864-1925) - c.1893 - Greeting Card

Love Flight of a Pink Candy Heart by Florine Stettheimer, 1930 - Greeting Card