docs: function setUserColor(option){
    var col;
     switch (option){//good for passing only chalk.colors to seeds 
                    case 'red':
                      col=chalk.red;
                      break;
                    case 'green':
                      col=chalk.green;
                      break;
                    case 'yellow':
                      col=chalk.yellow;
                      break;
                    case 'blue':
                      col=chalk.blue;
                      break;
                    case 'grey':
                      col=chalk.grey;
                      break;
                    case 'white':
                      col=chalk.white;
                      break;     
                    default:
                      col=option;
                      break;
                  }
      return col;
  }