and medieval knights. Occasionally, caricatures of Communists with pig snouts or correctional officers in wolf guise were the rage. Maps of the gulag system, with Russia, portrayed as a giant prison camp, might be etched across someone's back. Crucifixion scenes were popular. Ronald Reagan was even a subject, according to a Russian dictionary of prison slang (Fenya)." In addition to voluntary tattooing, tattoos are used to stigmatize and punish individuals within the criminal society. These tattoos may be placed on an individual who fails to pay debts in card games, or otherwise breaks the criminal code, and often have very blatant sexual images, embarrassing the wearer. Tattoos on the forehead are sometimes forcibly applied, and designed both to humiliate the bearer and warn others about him or her. They frequently consist of slurs about the bearer's ethnicity, sexual orientation, or perceived cooperation with the prison authorities. They can indicate that the holder is a member of a political group considered offensive by other prisoners (e.g., Vlasovite), or has been convicted of a crime (such as child rape) that is disapproved of by other criminals. They can also advertise that the bearer is "downcast", or of the lowest social caste in prison, usually used for the sexual gratification of higher-ranked inmates. Voluntary facial tattoos signify that the bearer does not expect to be released back into normal society within his lifetime, and will usually consist of tattoos on the eyelids of messages such as "Don't Wake Me Up." They are managed by inserting a metal spoon under the eyelid, so the tattoo needle does not pierce the eye. Tattoos that consist of political or anti-authoritarian statements are known as "grins". They are often tattooed on the stomach of a thief in law, as a means of acquiring status in the criminal community. A Russian criminologist, Yuri Dubyagin, has claimed that, during the Soviet era, there existed "secret orders" that an anti-government tattoo must be "destroyed surgically", and that this procedure was usually fatal. Tattoos of the portraits of Soviet leaders like Lenin and Stalin were often applied on the chest due to a belief that firing squads were forbidden to shoot at the leaders' pictures. N. Banerjee wrote in 1992 for The Wall Street Journal about tattoos in Russian prisons: "...the pain does deter even the most macho convict from covering his body, all at once, with meaningful pictures. Tattoos are