Well, if it's made by a fan of their own will, it's fanart. If you were employed to create the art, then it counts as official art.

Joseph and Dun have been vocally supportive of fan art over the years, and they even organized an event called ARTØPIA, which showcased Twenty One Pilots-inspired fan art from around the world.

On Sept. 3, Cartoon Network’s animated show "Adventure Time" wraps its run after 10 seasons. Ahead of the series finale, the Los Angeles Times asked readers to submit their fan art. From custom ...

While fan art is often viewed as a form of appreciation, incorporating trademarks can be misleading to the public.

Fan fiction and fan art are both enormous components of our popular culture, a way we retell our favorite stories just as humans have always retold myths and legends.

Pokémon has admitted that it has plagiarized fan art as part of the latest set of cards to be released in Pokémon TCG Pocket.