Contribute cover: Simple Addition 1

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