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