Or, you know, the 1500's seeing as how the printing press was invented around 1440.
Good point Viv but I was thinking in terms of the camera not being in use until the 1700's but I suppose naughty drawings could have been printed before that. Either way, it's the same kind of logic that came up with the notion that Birthdays should be banned because someone got their head cut of at one back in Bible times. Talk about throwing the baby out with the bathwater.