Contribute correction: Square Ball

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