After approval of new gag law, protesters made an holographic
   demostration in front of Spain's Parliament, physical protests are now
   forbidden.
   [1]http://www.gettyimages.com/detail/news-photo/holographic-images-repr
   esenting-a-protest-are-projected-in-news-photo/469209120

References

   1. http://www.gettyimages.com/detail/news-photo/holographic-images-representing-a-protest-are-projected-in-news-photo/469209120