As an illustrator he was known for his often satirical drawings for fanzines and underground publications, including some comic strips. His fanzine production in the late 1970s, still partly under the name of Geir Arne Olsen, spanned both science fiction fandom and the punk music world, the former in the fanzines TRALFA and The Borgzinner Medicine Show, and the latter most notably in the two published issues of 666, published in opposition to the Norwegian punk establishment.
As a cartoonist, he was famous for his often humorous illustrations in fanzines and underground publications, including some comic strips. His fanzine production in the late 1970s, still using the name Geir Arne Olsen, covered both science fiction fandom and the punk music world, with notable examples being TRALFA and The Borgzinner Medicine Show for science fiction, and 666 for punk.