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