Describir: The writing of the walls :

 _    _    __   __   _____      _____    _    _      ___      ______  
| || | ||  \ \\/ // |  __ \\   |  ___|| | || | ||   / _ \\   /_____// 
| || | ||   \ ` //  | |  \ ||  | ||__   | || | ||  / //\ \\  `____ `  
| \\_/ ||    | ||   | |__/ ||  | ||__   | \\_/ || |  ___  || /___//   
 \____//     |_||   |_____//   |_____||  \____//  |_||  |_|| `__ `    
  `---`      `-`'    -----`    `-----`    `---`   `-`   `-`  /_//     
                                                             `-`      
   ___    
  / _ \\  
 / //\ \\ 
|  ___  ||
|_||  |_||
`-`   `-`