On 18 July every year, Nelson Mandela International Day or Mandela Day is celebrated in honor of Nelson Mandela on his birthday. Mandela Day is a global call to action that celebrates the idea that each individual has the power to transform the world, and the ability to make an impact. Everyone has the ability and the responsibility to change the world for the better! Mandela Day is an occasion for all to take action and inspire change. To celebrate the day, make sure to send this card to your families and friends.