Sorry - I know it's not really 'Psycho' fã art, but I couldn't resist. Here's an old comic book ad that I could imagine being something to inspire the character of Norman.
arte dos fãs
fotografia
vintage comic book ad
taxidermy
This Psycho arte dos fãs contains
jornal, papel, revista, tablóide, pano, tabloide, anime, banda desenhada, manga, desenhos animados, mangá, and quadrinhos.