Checkmark - 256kB Mapper

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