Blackwork octopus by Chris (Nhat Be) at Saigon Ink, Vietnam - Imgur
Referencia de Pouvo
Conheça os filhotes de 25 animais exóticos e resista se for capaz [galeria] - Mega Curioso
Vorselaar Castle, Belgium
Castelo de Neuschwanstein
I chose to use this picture because this is what I believe the setting looks like. In my mind, I see "Hamlet" taking place in a remote castle. Similarly, because of the actions in the story, the castle seems like a mysterious, murderous place.
Black and white octopus tattoo on forearm. These are very popular, and I can see why.