When saving, enter the following:
 
ZZZZ ZZZ             ##     #    #  ZZZZ ZZZ 
 ZZ   Z             #  #    #    #   ZZ   Z  
 ZZ   Z   #####    #    #   #    #    ZZ Z   
 ZZ   Z   ##  ##   #    #   #    #     ZZ    
  ZZ Z    ##  ##   #  # #   #    #     ZZ    
  ZZ Z    #####     #  #    #    #     ZZ    
   ZZ     ## ##      ## #    ####     ZZZZ   
          ##  ##
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Summary of change:
Add document to category: