On-demand custom products service Zazzle has opened four Web shops inspired by Nickelodeon characters and branding, including SpongeBob SquarePants and others.

Nicks fan will able to design their own merchandise, including hoodies, tees, skateboards, posters, mugs and postage stamps with popular characters such as Dora the Explorer, iCarly, The Backyardigans, Ni Hao Kai-lan, Blues Clues, The Wonderpets, Go Diego Go and The Last Airbender.