A new book by Harper Collins and Warner Brothers called Harry Potter: The Creature Vault gives readers a peek at how artists brought the creatures to the screen. Not exactly fan art I know
Phoenix*Mythical creatures or real animals?
Whimsical porcelain creatures by Ukranian artists Anya Stasenko & Slava Leontyev.
Fantastic Beasts Everyday I’m Nifflin’ T-Shirt (Geek Stuff Hogwarts)