Potter omslagsillustrationer, som opnåede at blive kåret til verdens bedste. Men han har også illustreret mange fantasy-børnebøger og fagbøger samt tegnet teaterplakater. Derudover er han portrætmaler.

Per O. bor dybt inde i en skov, og der er ingen tvivl om, at Nordens nisser bor godt hos netop ham.

 Per O. Jørgensen (1957) is an artist and illustrator, best known for his Harry Potter book cover illustrations which have been voted as some of the world’s best. Furthermore, he has also illustrated many fantasy books for children as well as textbooks. He has designed theatre posters and is also a portrait painter.