Compiled Laws, Chapter 750. Michigan Penal Code § 750.38

Sec. 38.DISPLAYING, ETC., PICTURES, ETC., REPRESENTING PERSONAL VIOLENCE OR HUMAN FORM--Any person who shall post, place or display on any sign board, bill board, fence, building, sidewalk, or other object, or in any street, road, or other public place, any sign, picture, printing or other representation of murder, assassination, stabbing, fighting or of any personal violence, or of the commission of any crime, or any representation of the human form in an attitude or dress which would be indecent in the case of a living person, if such person so appeared in any public street, square or highway, shall be guilty of a misdemeanor.