IANAL but https://fairuse.stanford.edu/case/klinger-v-conan-doyle-estate-ltd/ https://fairuse.stanford.edu/case/klinger-v-conan-doyle-esta... leads me to belie

IANAL but https://fairuse.stanford.edu/case/klinger-v-conan-doyle-estate-ltd/ https://fairuse.stanford.edu/case/klinger-v-conan-doyle-esta... leads me to believe that derivatives of Mickey Mouse that only draw from the public domain work should be fair use. So, no mentioning Minnie, and no stenciling off of a recent design.