Given the task definition and input, reply with output. Given a text passage, you need to generate a suitable title as the output. The output title should be one of the words/phrases used in the passage and must be no longer than five words. 

Paragraph:    Picturesque Children of the Allies ; J. Salmon , 1916 
 National Mission ; Society for the Preservation of Christian Knowledge , 1916 
 Shakespeare 's Boy Characters ; C. W. Faulkner , 1917 
 Shakespeare 's Girl Characters ; C. W. Faulkner , 1920 
 Seaside Holiday ; J. Salmon , 1918 , 1921 
 Elves and Fairies ; S. Harvey , 1918 
 Guardian Angel ; Society for the Preservation of Christian Knowledge , 1923 
 Christmas cards ; Girls ' Friendly Society , 1920s , 1930s 
 Christmas cards ( US ) ; Barton @-@ Colton , 1920s , 1930s 
 Beautiful Bible Pictures ; Blackie , 1932   Question: what is the suitable title of the passage ?

 Cards