"The ignorant regard this as indecent, but it is not a teaching that encourages lust and leads people to desire. In reality it is the marvellous art of cultivating life. Su Nü miao lun, Ming Dynasty (1368–1644)
The Canada Council for the Arts might not be giving me a grant any time soon, but I'm still proud to represent Canadian-made titty drops [OC]
Woman masturbating on a waterbed at Manhattan's Gallery of Erotic Art. Photographed by Charles Gatewood. 1971.
Sudden realization I had about Midna (with art that seems to concur with my conclusion in the comments)
Spankology 101: The Psychology, Physiology, Art, History, Politics and Eroticism of Spanking
This "performance art" is literally a naked woman stood immobile in a room, with a voiceover