When saving, enter the following:
ZZZZ ZZZ  TT  TT            TTTT      #####  
 ZZ   Z   TT  TT            TT TT       #    
 ZZ   Z    TTTT    ##  ##   TT  TT      #    
 ZZ   Z     TT     ##  ##   TT  TT      #    
 ZZ   Z    TTTT    ##  ##   TT  TT      #    
 ZZ   Z   TT  TT   ##  ##   TT TT       #    
  ZZZZ    TT  TT   ##  ##   TTTT        #    
                    ####                     
                                             
Visit Preferences to set your user name

Summary of change:
Add document to category: