This artist rendering shows attorney Charles J. Cooper, right, addressing the Supreme Court in Washington, Tuesday, March 26, 2013, as the court heard arguments on California's ban on same-sex marriage. Justices, from left are, Sonia Sotomayor, Stephen Breyer, Clarence Thomas, Antonin Scalia, Chief Justice John Roberts, and Justices Anthony Kennedy, Ruth Bader Ginsburg, Samuel Alito and Elena Kagan.