It shall be unlawful and illegal for any person to willfully or knowingly engage in the business of selling, lending, giving away, showing, advertising for sale or distribution to any person, or to have in his possession with intent to engage in the said business, or to otherwise offer for sale or commercial distribution to any person or to display at newsstands or any other business establishment frequented by the public, or to display at any place where said persons are or may be invited as a part of the general public any pornographic motion picture or any still picture or photograph or any book, pocket book, pamphlet or magazine the cover or content of which exploits, is devoted to or is principally made up of descriptions or depictions of illicit sex or sexual immorality or which is obscene, lewd, lascivious or indecent, or which consists of pictures of nude or partially denuded figures posed or presented in a manner to provoke or arouse lust or passion or to exploit sex, lust or perversion for commercial gain.