...I do not profess to know. But the cartoon below is certainly rude enough to have provoked a chuckle - bear in mind that Van Gogh regularly called Christians 'followers of that rotten fish from Nazareth', and Muslims 'goat fuckers'.
I'll drink to his distasteful taste tonight, for I'd refuse to live in a world where only 'good taste' were allowed.
(Theo van Gogh: '72 goats?'
The devil: 'We were expecting your assassin to be here as well.')