Adventure Time with Fiona. Artist: Sakimichan of DeviantArt Want to check out more alternate art? Come on over here!!==>alternateartlives.blogspot.com/.. Even though it is just fan art, we still have absolutely no idea what gender BMO is. Adventure Time with Fiona Artist: Sakimichan of DeviantArt Want to check out more alternate art? Come on over here!!==>alternateartlives blogspot com/ Even though it is just fan art we still have absolutely no idea what gender BMO