Pigs and a Tuba

Help! I am seeing pigs!

In some of his illustrations to Lewis Carroll’s The Hunting of the Snark, Henry Holiday alluded to The Image Breakers, a 16th century print made by Marcus Gheeraerts the Elder. I see at least one of Holiday’s pigs in that print (spoiler) and also something which Henry Holiday could have turned into a Moritz bass tuba.

2019 is the year of the pig. Does that make me see pigs everywhere, or did Henry Holiday see that pig in Gheeraert’s print too?

Actually, I have to confess that I saw the pig already in 2009. But I didn’t mark it then: