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