Sorry - I know it's not really 'Psycho' fan 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.
kunst van een fan
foto
vintage comic book ad
taxidermy
This Psycho kunst van een fan contains
krant, tijdschrift, tabloid, vod, papier, rag, anime, grappig boek, manga, cartoon, and stripboek.
A young woman steals $40,000 from her employer's client, and subsequently encounters a young motel proprietor too long under the domination of his mother.