Text this: Testing for camouflage using virtual prey and human 'predators'

            _____    ______      ___      ______  
    ___    |  ___|| |      \\   / _ \\   /_   _// 
   /   ||  | ||__   |  --  //  / //\ \\    | ||   
  | [] ||  | ||__   |  --  \\ |  ___  ||  _| ||   
   \__ ||  |_____|| |______// |_||  |_|| /__//    
    -|_||  `-----`  `------`  `-`   `-`  `--`     
     `-`