Contribute cover: Puzzle of Colors

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