Each of a plurality of boxes has at least one side that is configured to matably engage a corresponding side of at least one other of the plurality of boxes. The plurality of boxes each has a top that bears indicia. When the sides of the boxes are in matable engagement, the indicia appearing on the tops of the boxes cooperate to form an image. The image forms a symbol, such as a religious or patriotic symbol. To celebrate an event, memorabilia are placed in the interior volume of each of the boxes and the boxes placed in matable engagement, forming the symbol. After a ceremony commemorating the event, the plurality of boxes is separated and each box provided to a one of a plurality of persons.