public function __construct($verbosity = self::VERBOSITY_NORMAL, $decorated = null, OutputFormatterInterface $formatter = null)
{
// Use our own formatter
parent::__construct($verbosity, $decorated, $formatter);
// set some custom styles
$this->getFormatter()->setStyle('error', new OutputFormatterStyle('white', 'red'));
$this->getFormatter()->setStyle('green', new OutputFormatterStyle('green'));
$this->getFormatter()->setStyle('yellow', new OutputFormatterStyle('yellow'));
$this->getFormatter()->setStyle('question', new OutputFormatterStyle('black', 'cyan'));
$this->getFormatter()->setStyle('title', new OutputFormatterStyle('white', 'blue'));
}