Standard 52-card deck jokers, often distinguishable with one being more colorful than the other, are added to commercial decks, as some card games require these extra cards. Modern playing cards carry index labels on opposite corners or in all four corners to facilitate identifying the cards when they overlap and so that they appear identical for players on opposite sides. The most popular standard pattern of the French deck is sometimes referred to as "English" or "Anglo-American" pattern. It has been shown that because of the large number of possibilities from shuffling a 52-card deck, it is probable that no two fair card
Archaeology awareness playing cards jokers that provided additional information about heritage preservation. On November 7, 2007, the DoD program, entitled "In-Theater Heritage Training for Deploying Personnel", was awarded the "Chairman's Award" from the Advisory Council on Historic Preservation, an independent federal agency that promotes the preservation, enhancement, and productive use of the United States of America's historic resources, and advises the President and Congress on national historic preservation policy. Archaeology awareness playing cards The archaeology awareness playing cards are a set of playing cards developed by the United States Department of Defense designed to educate members of the United States military serving in Iraq