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