The Admirer by Jean-Louis Forain - c.1878

The Kiss by Clarence H. White - 1904

Heart of the Storm by Anne Brigman - c.1912

The Lie (Le Mensonge), Félix Vallotton - 1897

Photograph of Silent Movie Actresses Shirley Mason and Viola Dana sharing a kiss - c.1919

C'est donc vrai, ce qu'on dit que vous n'aimez pas les femmes by Théophile Aléxandre Steinlen

Sunbathers on the Roof by John Sloan - 1941

Title page from the portfolio Love (Amour) by Maurice Denis - 1899

Love Letter by Yamamura Kôka - 1906

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

Dr. Hymen's Well-Known Cure - c. 1890s

Lovers Under a Futon by Kitagawa Utamaro - circa 1800

L'Enigme by Henri Bellery-Desfontaines - 1898

Love Letter (Kesobumi) by Kajita Hanko - 1906

A Youngster,Gazes Upward while his Father Kisses Mom - Christmas 1944

Be in Love and You will be Happy (Soyez amoureuses, vous serez heureuses) by Paul Gauguin -1895

The Target, 1907