April Fools Day April Fools Day is celebrated all around the world on April 1. It is also known as All Fools day. This festival is celebrated especially to do all the foolish things which you would fear to do other wise. In a way you get a license to complete “Foolishness”. Feel free to share April Fools Day Graphics, Pictures, Images amongst friends and family at Graphics99.com. Happy April Fool’s Day to all!